255512256 has 56 divisors (see below), whose sum is σ = 677357040. Its totient is φ = 85005312.

The previous prime is 255512251. The next prime is 255512281. The reversal of 255512256 is 652215552.

It is not an unprimeable number, because it can be changed into a prime (255512251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135190 + ... + 137066.

Almost surely, 2^255512256 is an apocalyptic number.

It is an amenable number.

255512256 is an abundant number, since it is smaller than the sum of its proper divisors (421844784).

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

255512256 is a wasteful number, since it uses less digits than its factorization.

255512256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601 (or 2591 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 255512256 is about 15984.7507331206. The cubic root of 255512256 is about 634.5569116362.

The spelling of 255512256 in words is "two hundred fifty-five million, five hundred twelve thousand, two hundred fifty-six".