255538854252 has 72 divisors (see below), whose sum is σ = 706588227072. Its totient is φ = 77224975200.

The previous prime is 255538854247. The next prime is 255538854269. The reversal of 255538854252 is 252458835552.

255538854252 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 388 + 5 + 4 + 252 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 733824 + ... + 1024487.

It is an arithmetic number, because the mean of its divisors is an integer number (9813725376).

Almost surely, 2^255538854252 is an apocalyptic number.

255538854252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255538854252 is an abundant number, since it is smaller than the sum of its proper divisors (451049372820).

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

255538854252 is a wasteful number, since it uses less digits than its factorization.

255538854252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758699 (or 1758694 counting only the distinct ones).

The product of its digits is 19200000, while the sum is 54.

The spelling of 255538854252 in words is "two hundred fifty-five billion, five hundred thirty-eight million, eight hundred fifty-four thousand, two hundred fifty-two".