252549160 has 32 divisors (see below), whose sum is σ = 568765800. Its totient is φ = 100925440.

The previous prime is 252549151. The next prime is 252549173. The reversal of 252549160 is 61945252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 160427556 + 92121604 = 12666^2 + 9598^2 .

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, 54120 + ... + 58600.

Almost surely, 2^252549160 is an apocalyptic number.

252549160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252549160 is an abundant number, since it is smaller than the sum of its proper divisors (316216640).

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

252549160 is a wasteful number, since it uses less digits than its factorization.

252549160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901 (or 5897 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 252549160 is about 15891.7953674215. The cubic root of 252549160 is about 632.0944485775.

The spelling of 252549160 in words is "two hundred fifty-two million, five hundred forty-nine thousand, one hundred sixty".