255856752 has 40 divisors (see below), whose sum is σ = 734404880. Its totient is φ = 85285440.

The previous prime is 255856721. The next prime is 255856759. The reversal of 255856752 is 257658552.

255856752 is a `hidden beast` number, since 2 + 5 + 585 + 67 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 255856698 and 255856707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255856759) 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, 295699 + ... + 296562.

It is an arithmetic number, because the mean of its divisors is an integer number (18360122).

Almost surely, 2^255856752 is an apocalyptic number.

It is an amenable number.

255856752 is an abundant number, since it is smaller than the sum of its proper divisors (478548128).

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

255856752 is a wasteful number, since it uses less digits than its factorization.

255856752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592278 (or 592266 counting only the distinct ones).

The product of its digits is 840000, while the sum is 45.

The square root of 255856752 is about 15995.5228736044. The cubic root of 255856752 is about 634.8419653433.

The spelling of 255856752 in words is "two hundred fifty-five million, eight hundred fifty-six thousand, seven hundred fifty-two".