252944712 has 24 divisors (see below), whose sum is σ = 685058790. Its totient is φ = 84314880.

The previous prime is 252944693. The next prime is 252944723. The reversal of 252944712 is 217449252.

It can be written as a sum of positive squares in only one way, i.e., 243172836 + 9771876 = 15594^2 + 3126^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1756489 + ... + 1756632.

Almost surely, 2^252944712 is an apocalyptic number.

It is an amenable number.

252944712 is an abundant number, since it is smaller than the sum of its proper divisors (432114078).

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

252944712 is a wasteful number, since it uses less digits than its factorization.

252944712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513133 (or 3513126 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 252944712 is about 15904.2356622379. The cubic root of 252944712 is about 632.4242798115.

The spelling of 252944712 in words is "two hundred fifty-two million, nine hundred forty-four thousand, seven hundred twelve".