252613125171 has 16 divisors (see below), whose sum is σ = 408263637120. Its totient is φ = 153098863560.

The previous prime is 252613125161. The next prime is 252613125173. The reversal of 252613125171 is 171521316252.

252613125171 is a `hidden beast` number, since 2 + 5 + 2 + 6 + 131 + 2 + 517 + 1 = 666.

252613125171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252613125171 - 2²² = 252608930867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252613125173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425274325 + ... + 425274918.

It is an arithmetic number, because the mean of its divisors is an integer number (25516477320).

Almost surely, 2^252613125171 is an apocalyptic number.

252613125171 is a deficient number, since it is larger than the sum of its proper divisors (155650511949).

252613125171 is a wasteful number, since it uses less digits than its factorization.

252613125171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850549263 (or 850549257 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The spelling of 252613125171 in words is "two hundred fifty-two billion, six hundred thirteen million, one hundred twenty-five thousand, one hundred seventy-one".