252507956 has 12 divisors (see below), whose sum is σ = 445068960. Its totient is φ = 125345400.

The previous prime is 252507907. The next prime is 252508001. The reversal of 252507956 is 659705252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226520 + ... + 227631.

It is an arithmetic number, because the mean of its divisors is an integer number (37089080).

Almost surely, 2^252507956 is an apocalyptic number.

It is an amenable number.

252507956 is a deficient number, since it is larger than the sum of its proper divisors (192561004).

252507956 is a wasteful number, since it uses less digits than its factorization.

252507956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454294 (or 454292 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 252507956 is about 15890.4989223120. The cubic root of 252507956 is about 632.0600708003.

The spelling of 252507956 in words is "two hundred fifty-two million, five hundred seven thousand, nine hundred fifty-six".