While doing a BAB about BAB# 4224, MathBabbler observed that 4224 plus one equalled the square number

4225. Note: This nBAB about the number4225was 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

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