252960293 has 4 divisors (see below), whose sum is σ = 253006080. Its totient is φ = 252914508.

The previous prime is 252960287. The next prime is 252960329. The reversal of 252960293 is 392069252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252960293 - 2⁴ = 252960277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252960203) 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, 13253 + ... + 26106.

It is an arithmetic number, because the mean of its divisors is an integer number (63251520).

Almost surely, 2^252960293 is an apocalyptic number.

It is an amenable number.

252960293 is a deficient number, since it is larger than the sum of its proper divisors (45787).

252960293 is an equidigital number, since it uses as much as digits as its factorization.

252960293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45786.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 252960293 is about 15904.7254927584. The cubic root of 252960293 is about 632.4372649949.

The spelling of 252960293 in words is "two hundred fifty-two million, nine hundred sixty thousand, two hundred ninety-three".