252653572 has 12 divisors (see below), whose sum is σ = 446702620. Its totient is φ = 125024256.

The previous prime is 252653567. The next prime is 252653573. The reversal of 252653572 is 275356252.

It can be written as a sum of positive squares in 2 ways, for example, as 68128516 + 184525056 = 8254^2 + 13584^2 .

It is not an unprimeable number, because it can be changed into a prime (252653573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325197 + ... + 325972.

Almost surely, 2^252653572 is an apocalyptic number.

It is an amenable number.

252653572 is a deficient number, since it is larger than the sum of its proper divisors (194049048).

252653572 is a wasteful number, since it uses less digits than its factorization.

252653572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651270 (or 651268 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 252653572 is about 15895.0801193325. The cubic root of 252653572 is about 632.1815460128.

The spelling of 252653572 in words is "two hundred fifty-two million, six hundred fifty-three thousand, five hundred seventy-two".