252052136 has 32 divisors (see below), whose sum is σ = 540647040. Its totient is φ = 107915328.

The previous prime is 252052109. The next prime is 252052169. The reversal of 252052136 is 631250252.

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, 84950 + ... + 87866.

It is an arithmetic number, because the mean of its divisors is an integer number (16895220).

Almost surely, 2^252052136 is an apocalyptic number.

It is an amenable number.

252052136 is an abundant number, since it is smaller than the sum of its proper divisors (288594904).

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

252052136 is a wasteful number, since it uses less digits than its factorization.

252052136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 252052136 is about 15876.1499111088. The cubic root of 252052136 is about 631.6795162493.

The spelling of 252052136 in words is "two hundred fifty-two million, fifty-two thousand, one hundred thirty-six".