252505167 has 16 divisors (see below), whose sum is σ = 341005920. Its totient is φ = 166182912.

The previous prime is 252505157. The next prime is 252505207. The reversal of 252505167 is 761505252.

It is not a de Polignac number, because 252505167 - 2⁸ = 252504911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252505147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92559 + ... + 95247.

It is an arithmetic number, because the mean of its divisors is an integer number (21312870).

Almost surely, 2^252505167 is an apocalyptic number.

252505167 is a deficient number, since it is larger than the sum of its proper divisors (88500753).

252505167 is a wasteful number, since it uses less digits than its factorization.

252505167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 252505167 is about 15890.4111652279. The cubic root of 252505167 is about 632.0577437159.

The spelling of 252505167 in words is "two hundred fifty-two million, five hundred five thousand, one hundred sixty-seven".