255330872 has 16 divisors (see below), whose sum is σ = 486594600. Its totient is φ = 125572320.

The previous prime is 255330863. The next prime is 255330899. The reversal of 255330872 is 278033552.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261122 + ... + 262097.

Almost surely, 2^255330872 is an apocalyptic number.

It is an amenable number.

255330872 is a deficient number, since it is larger than the sum of its proper divisors (231263728).

255330872 is a wasteful number, since it uses less digits than its factorization.

255330872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523286 (or 523282 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 255330872 is about 15979.0760684090. The cubic root of 255330872 is about 634.4067222103.

The spelling of 255330872 in words is "two hundred fifty-five million, three hundred thirty thousand, eight hundred seventy-two".