252756966 has 32 divisors (see below), whose sum is σ = 630252288. Its totient is φ = 65651040.

The previous prime is 252756961. The next prime is 252756989. The reversal of 252756966 is 669657252.

252756966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252756961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273085 + ... + 274008.

It is an arithmetic number, because the mean of its divisors is an integer number (19695384).

Almost surely, 2^252756966 is an apocalyptic number.

252756966 is an abundant number, since it is smaller than the sum of its proper divisors (377495322).

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

252756966 is a wasteful number, since it uses less digits than its factorization.

252756966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547116.

The product of its digits is 1360800, while the sum is 48.

The square root of 252756966 is about 15898.3321766782. The cubic root of 252756966 is about 632.2677706193.

The spelling of 252756966 in words is "two hundred fifty-two million, seven hundred fifty-six thousand, nine hundred sixty-six".