252365534531400 has 96 divisors (see below), whose sum is σ = 782362774015200. Its totient is φ = 67294928179200.

The previous prime is 252365534531393. The next prime is 252365534531413. The reversal of 252365534531400 is 4135435563252.

It is a super-3 number, since 3×252365534531400³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252365534531400.

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, 7927080 + ... + 23823720.

It is an arithmetic number, because the mean of its divisors is an integer number (8149612229325).

Almost surely, 2^{252365534531400} is an apocalyptic number.

252365534531400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252365534531400 is an abundant number, since it is smaller than the sum of its proper divisors (529997239483800).

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

252365534531400 is a wasteful number, since it uses less digits than its factorization.

252365534531400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15923119 (or 15923110 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 252365534531400 in words is "two hundred fifty-two trillion, three hundred sixty-five billion, five hundred thirty-four million, five hundred thirty-one thousand, four hundred".