255872922 has 32 divisors (see below), whose sum is σ = 518918400. Its totient is φ = 84103488.

The previous prime is 255872917. The next prime is 255872927. The reversal of 255872922 is 229278552.

255872922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255872917) and next prime (255872927).

It is not an unprimeable number, because it can be changed into a prime (255872927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155488 + ... + 157124.

It is an arithmetic number, because the mean of its divisors is an integer number (16216200).

Almost surely, 2^255872922 is an apocalyptic number.

255872922 is an abundant number, since it is smaller than the sum of its proper divisors (263045478).

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

255872922 is a wasteful number, since it uses less digits than its factorization.

255872922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its digits is 201600, while the sum is 42.

The square root of 255872922 is about 15996.0283195548. The cubic root of 255872922 is about 634.8553389443.

The spelling of 255872922 in words is "two hundred fifty-five million, eight hundred seventy-two thousand, nine hundred twenty-two".