252352556 has 24 divisors (see below), whose sum is σ = 471292416. Its totient is φ = 117815040.

The previous prime is 252352523. The next prime is 252352561. The reversal of 252352556 is 655253252.

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, 5975 + ... + 23246.

It is an arithmetic number, because the mean of its divisors is an integer number (19637184).

Almost surely, 2^252352556 is an apocalyptic number.

It is an amenable number.

252352556 is a deficient number, since it is larger than the sum of its proper divisors (218939860).

252352556 is a wasteful number, since it uses less digits than its factorization.

252352556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29369 (or 29367 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 252352556 is about 15885.6084554543. The cubic root of 252352556 is about 631.9303820928.

The spelling of 252352556 in words is "two hundred fifty-two million, three hundred fifty-two thousand, five hundred fifty-six".