255386902584 has 32 divisors (see below), whose sum is σ = 696509735040. Its totient is φ = 77389970400.

The previous prime is 255386902583. The next prime is 255386902619. The reversal of 255386902584 is 485209683552.

255386902584 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255386902584² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255386902583) 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, 483687052 + ... + 483687579.

It is an arithmetic number, because the mean of its divisors is an integer number (21765929220).

Almost surely, 2^255386902584 is an apocalyptic number.

255386902584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255386902584 is an abundant number, since it is smaller than the sum of its proper divisors (441122832456).

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

255386902584 is a wasteful number, since it uses less digits than its factorization.

255386902584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967374651 (or 967374647 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 255386902584 in words is "two hundred fifty-five billion, three hundred eighty-six million, nine hundred two thousand, five hundred eighty-four".