252755564 has 12 divisors (see below), whose sum is σ = 442570800. Its totient is φ = 126306768.

The previous prime is 252755563. The next prime is 252755597. The reversal of 252755564 is 465557252.

It is not an unprimeable number, because it can be changed into a prime (252755563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9299 + ... + 24330.

It is an arithmetic number, because the mean of its divisors is an integer number (36880900).

Almost surely, 2^252755564 is an apocalyptic number.

It is an amenable number.

252755564 is a deficient number, since it is larger than the sum of its proper divisors (189815236).

252755564 is a wasteful number, since it uses less digits than its factorization.

252755564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35512 (or 35510 counting only the distinct ones).

The product of its digits is 420000, while the sum is 41.

The square root of 252755564 is about 15898.2880839416. The cubic root of 252755564 is about 632.2666015898.

The spelling of 252755564 in words is "two hundred fifty-two million, seven hundred fifty-five thousand, five hundred sixty-four".