52566266525 has 12 divisors (see below), whose sum is σ = 69016416372. Its totient is φ = 39579306240.

The previous prime is 52566266483. The next prime is 52566266531.

52566266525 is nontrivially palindromic in base 10.

52566266525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1608170404 + 50958096121 = 40102^2 + 225739^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52566266525 is a prime.

It is a Duffinian number.

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, 61842242 + ... + 61843091.

It is an arithmetic number, because the mean of its divisors is an integer number (5751368031).

Almost surely, 2^52566266525 is an apocalyptic number.

It is an amenable number.

52566266525 is a deficient number, since it is larger than the sum of its proper divisors (16450149847).

52566266525 is a wasteful number, since it uses less digits than its factorization.

52566266525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123685360 (or 123685355 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 50.

The spelling of 52566266525 in words is "fifty-two billion, five hundred sixty-six million, two hundred sixty-six thousand, five hundred twenty-five".