252715525165100 has 36 divisors (see below), whose sum is σ = 548721659790024. Its totient is φ = 101025570401280.

The previous prime is 252715525165073. The next prime is 252715525165111. The reversal of 252715525165100 is 1561525517252.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757828277 + ... + 758161676.

Almost surely, 2^{252715525165100} is an apocalyptic number.

252715525165100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252715525165100 is an abundant number, since it is smaller than the sum of its proper divisors (296006134624924).

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

252715525165100 is a wasteful number, since it uses less digits than its factorization.

252715525165100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515991634 (or 1515991627 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 47.

The spelling of 252715525165100 in words is "two hundred fifty-two trillion, seven hundred fifteen billion, five hundred twenty-five million, one hundred sixty-five thousand, one hundred".