252444292 has 12 divisors (see below), whose sum is σ = 442217356. Its totient is φ = 126096480.

The previous prime is 252444289. The next prime is 252444299. The reversal of 252444292 is 292444252.

It can be written as a sum of positive squares in 2 ways, for example, as 175986756 + 76457536 = 13266^2 + 8744^2 .

It is not an unprimeable number, because it can be changed into a prime (252444299) 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, 26823 + ... + 34990.

Almost surely, 2^252444292 is an apocalyptic number.

It is an amenable number.

252444292 is a deficient number, since it is larger than the sum of its proper divisors (189773064).

252444292 is a wasteful number, since it uses less digits than its factorization.

252444292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62838 (or 62836 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 252444292 is about 15888.4955864298. The cubic root of 252444292 is about 632.0069465935.

The spelling of 252444292 in words is "two hundred fifty-two million, four hundred forty-four thousand, two hundred ninety-two".