425was the smallest number without a nBAB on 7 May 2017.MathBabbler Number Analyst (MBNA) output: ========================================= 425 is natural, counting, whole, integer 425 is odd (not even) 425 is not extremely odd 425 proper divisors are: 1,5,17,25,85, 425 has 5 proper divisors 425 is deficient (sum of divisors is 133; ratio: 0.312941) 425 is unhappy 425 is not a Squarefree Number: 25, 425 is composite (not prime) 425 has the prime factors: 5*5*17 (sum=27) 425 is a 17-smooth number 425 is pentagonal 425 is the sum of 3 consecutive primes 425 = 137 + 139 + 149 425 in octal is 0651 425 in hexadecimal is 0x1a9 425 in binary is 110101001 (is odious) 425 nearest square numbers: -25...16 (400...441 [21]) sqrt(425) = 20.6155 ln(425) = 6.05209 log(425) = 2.62839 425! is 1.59775e+934 425 is 135.282 Pi years 425 is 21 score and 5 years 425 written as a Roman numeral is CDXXV 425 is 213^2 - 212^2 and 213 + 212 = 425 425 is a multiple of 5 & it contains a 5 (A121025) 425 is a multiple of 25 & it contains a 25 ________________ 425 reciprocal is 0.002352941176470588 remainders: 1,10,100,150,225,125,400,175,50,75,325,275,200,300,25,250,375,350,100

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 07 May 2017

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