### About the Number 4,225 (four thousand two hundred twenty-five)

While doing a BAB about BAB# 4224, MathBabbler observed that 4224 plus one equalled the square number 4225. Note: This nBAB about the number 4225 was BAB# 4225.

```MathBabbler Number Analyst (MBNA) output:
=========================================
4225 is a natural, whole, integer
4225 is odd
4225 proper divisors are: 1,5,13,25,65,169,325,845,
4225 has 8 proper divisors
4225 is deficient (sum of divisors is 1448; ratio: 0.342722)
4225 is happy
4225 is not a Squarefree Number: 25,169,4225,
4225 is Harshad (Niven) number
4225 is composite (not prime)
4225 has the prime factors: 5*5*13*13 (sum=36)
4225 is ThurmNumber
4225 is powerful (65^2*1^3)
4225 is the sum of 45 consecutive primes
4225 = 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47
53 + 59 + 61 + 67 + 71 + 73 + 79 + 83 + 89 + 97 + 101 + 103 + 107 +
109 + 113 + 127 + 131 + 137 + 139 + 149 + 151 + 157 + 163 + 167 +
173 + 179 + 181 + 191 + 193 + 197 + 199
4225 is not in A038853
4225 in octal is 010201
4225 in hexadecimal is 0x1081
4225 in binary is 1000010000001 (is odious)
4225 nearest square numbers: 4225 is square (odd square/centered octagonal)
sqrt(4225) = 65
ln(4225) = 8.34877
log(4225) = 3.62583
4225 is 65^2
4225 reciprocal is .00023668639053254437869822485207
4225 is an apocalyptic power
4225! is inf
4225 is 1344.86 Pi years
4225 is 211 score and 5 years
4225 is 2113^2 - 2112^2 and 2113 + 2112 = 4225
4225 is a multiple of 5 & it contains a 5 (A121025)
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 24 February 2015 