255230904 has 32 divisors (see below), whose sum is σ = 653642640. Its totient is φ = 83001600.

The previous prime is 255230887. The next prime is 255230951. The reversal of 255230904 is 409032552.

It is a congruent number.

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, 128707 + ... + 130674.

Almost surely, 2^255230904 is an apocalyptic number.

255230904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255230904 is an abundant number, since it is smaller than the sum of its proper divisors (398411736).

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

255230904 is a wasteful number, since it uses less digits than its factorization.

255230904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259431 (or 259427 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 255230904 is about 15975.9476714216. The cubic root of 255230904 is about 634.3239163861.

The spelling of 255230904 in words is "two hundred fifty-five million, two hundred thirty thousand, nine hundred four".