252636124 has 24 divisors (see below), whose sum is σ = 476895440. Its totient is φ = 116411904.

The previous prime is 252636121. The next prime is 252636151. The reversal of 252636124 is 421636252.

It is a super-2 number, since 2×252636124² = 127650022299486752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252636121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31387 + ... + 38605.

Almost surely, 2^252636124 is an apocalyptic number.

It is an amenable number.

252636124 is a deficient number, since it is larger than the sum of its proper divisors (224259316).

252636124 is a wasteful number, since it uses less digits than its factorization.

252636124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909 (or 7907 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 252636124 is about 15894.5312607827. The cubic root of 252636124 is about 632.1669930718.

The spelling of 252636124 in words is "two hundred fifty-two million, six hundred thirty-six thousand, one hundred twenty-four".