252516875670 has 48 divisors (see below), whose sum is σ = 656873109360. Its totient is φ = 67304066112.

The previous prime is 252516875647. The next prime is 252516875687. The reversal of 252516875670 is 76578615252.

252516875670 is a `hidden beast` number, since 2 + 5 + 2 + 516 + 8 + 7 + 56 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522760 + ... + 882219.

It is an arithmetic number, because the mean of its divisors is an integer number (13684856445).

Almost surely, 2^252516875670 is an apocalyptic number.

252516875670 is an abundant number, since it is smaller than the sum of its proper divisors (404356233690).

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

252516875670 is a wasteful number, since it uses less digits than its factorization.

252516875670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406989 (or 1406986 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 252516875670 in words is "two hundred fifty-two billion, five hundred sixteen million, eight hundred seventy-five thousand, six hundred seventy".