52266752973 has 24 divisors (see below), whose sum is σ = 77856924600. Its totient is φ = 33766448640.

The previous prime is 52266752947. The next prime is 52266753047. The reversal of 52266752973 is 37925766225.

52266752973 is a `hidden beast` number, since 52 + 2 + 6 + 67 + 529 + 7 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 106131204 + 52160621769 = 10302^2 + 228387^2 .

It is not a de Polignac number, because 52266752973 - 2⁸ = 52266752717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52266752173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420336 + ... + 530297.

It is an arithmetic number, because the mean of its divisors is an integer number (3244038525).

Almost surely, 2^52266752973 is an apocalyptic number.

It is an amenable number.

52266752973 is a deficient number, since it is larger than the sum of its proper divisors (25590171627).

52266752973 is a wasteful number, since it uses less digits than its factorization.

52266752973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950829 (or 950826 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 52266752973 in words is "fifty-two billion, two hundred sixty-six million, seven hundred fifty-two thousand, nine hundred seventy-three".