52266752975 has 12 divisors (see below), whose sum is σ = 64879241064. Its totient is φ = 41769229920.

The previous prime is 52266752947. The next prime is 52266753047. The reversal of 52266752975 is 57925766225.

It is a happy number.

It is not a de Polignac number, because 52266752975 - 2¹⁰ = 52266751951 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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 52266752975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1080164 + ... + 1127513.

It is an arithmetic number, because the mean of its divisors is an integer number (5406603422).

Almost surely, 2^52266752975 is an apocalyptic number.

52266752975 is a deficient number, since it is larger than the sum of its proper divisors (12612488089).

52266752975 is a wasteful number, since it uses less digits than its factorization.

52266752975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208634 (or 2208629 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 56.

The spelling of 52266752975 in words is "fifty-two billion, two hundred sixty-six million, seven hundred fifty-two thousand, nine hundred seventy-five".