252875972 has 12 divisors (see below), whose sum is σ = 443931180. Its totient is φ = 126038496.

The previous prime is 252875971. The next prime is 252875983. The reversal of 252875972 is 279578252.

It can be written as a sum of positive squares in 2 ways, for example, as 57547396 + 195328576 = 7586^2 + 13976^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (252875971) 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, 98447 + ... + 100982.

It is an arithmetic number, because the mean of its divisors is an integer number (36994265).

Almost surely, 2^252875972 is an apocalyptic number.

It is an amenable number.

252875972 is a deficient number, since it is larger than the sum of its proper divisors (191055208).

252875972 is a wasteful number, since it uses less digits than its factorization.

252875972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199750 (or 199748 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The square root of 252875972 is about 15902.0744558690. The cubic root of 252875972 is about 632.3669856262.

The spelling of 252875972 in words is "two hundred fifty-two million, eight hundred seventy-five thousand, nine hundred seventy-two".