252813554893560 has 32 divisors (see below), whose sum is σ = 758440664681040. Its totient is φ = 67416947971584.

The previous prime is 252813554893531. The next prime is 252813554893619. The reversal of 252813554893560 is 65398455318252.

It is a junction number, because it is equal to n+sod(n) for n = 252813554893491 and 252813554893500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053389811937 + ... + 1053389812176.

Almost surely, 2^{252813554893560} is an apocalyptic number.

252813554893560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252813554893560 is an abundant number, since it is smaller than the sum of its proper divisors (505627109787480).

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

252813554893560 is a wasteful number, since it uses less digits than its factorization.

252813554893560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106779624127 (or 2106779624123 counting only the distinct ones).

The product of its (nonzero) digits is 311040000, while the sum is 66.

The spelling of 252813554893560 in words is "two hundred fifty-two trillion, eight hundred thirteen billion, five hundred fifty-four million, eight hundred ninety-three thousand, five hundred sixty".