252346756 has 12 divisors (see below), whose sum is σ = 443849868. Its totient is φ = 125532512.

The previous prime is 252346751. The next prime is 252346781. The reversal of 252346756 is 657643252.

It can be written as a sum of positive squares in 2 ways, for example, as 219513856 + 32832900 = 14816^2 + 5730^2 .

It is not an unprimeable number, because it can be changed into a prime (252346751) 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, 159331 + ... + 160906.

It is an arithmetic number, because the mean of its divisors is an integer number (36987489).

Almost surely, 2^252346756 is an apocalyptic number.

It is an amenable number.

252346756 is a deficient number, since it is larger than the sum of its proper divisors (191503112).

252346756 is a wasteful number, since it uses less digits than its factorization.

252346756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320438 (or 320436 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 252346756 is about 15885.4258992323. The cubic root of 252346756 is about 631.9255406858.

The spelling of 252346756 in words is "two hundred fifty-two million, three hundred forty-six thousand, seven hundred fifty-six".