252365310563 has 4 divisors (see below), whose sum is σ = 252368419680. Its totient is φ = 252362201448.

The previous prime is 252365310521. The next prime is 252365310599. The reversal of 252365310563 is 365013563252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252365310563 - 2³⁰ = 251291568739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252365310563.

It is not an unprimeable number, because it can be changed into a prime (252365310863) 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, 1429448 + ... + 1596261.

It is an arithmetic number, because the mean of its divisors is an integer number (63092104920).

Almost surely, 2^252365310563 is an apocalyptic number.

252365310563 is a deficient number, since it is larger than the sum of its proper divisors (3109117).

252365310563 is an equidigital number, since it uses as much as digits as its factorization.

252365310563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109116.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 252365310563 in words is "two hundred fifty-two billion, three hundred sixty-five million, three hundred ten thousand, five hundred sixty-three".