225255012 has 24 divisors (see below), whose sum is σ = 525921312. Its totient is φ = 75038400.

The previous prime is 225255007. The next prime is 225255047. The reversal of 225255012 is 210552522.

It is a super-2 number, since 2×225255012² = 101479640862240288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18312 + ... + 28032.

It is an arithmetic number, because the mean of its divisors is an integer number (21913388).

Almost surely, 2^225255012 is an apocalyptic number.

It is an amenable number.

225255012 is an abundant number, since it is smaller than the sum of its proper divisors (300666300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225255012 is a wasteful number, since it uses less digits than its factorization.

225255012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659 (or 11657 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 225255012 is about 15008.4979928039. The cubic root of 225255012 is about 608.4498956892.

The spelling of 225255012 in words is "two hundred twenty-five million, two hundred fifty-five thousand, twelve".