52239893225 has 24 divisors (see below), whose sum is σ = 69889531992. Its totient is φ = 38505715200.

The previous prime is 52239893213. The next prime is 52239893267.

It is a happy number.

52239893225 is nontrivially palindromic in base 10.

52239893225 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 12 ways, for example, as 23704913296 + 28534979929 = 153964^2 + 168923^2 .

It is not a de Polignac number, because 52239893225 - 2¹² = 52239889129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27269 + ... + 324381.

It is an arithmetic number, because the mean of its divisors is an integer number (2912063833).

Almost surely, 2^52239893225 is an apocalyptic number.

It is an amenable number.

52239893225 is a deficient number, since it is larger than the sum of its proper divisors (17649638767).

52239893225 is a wasteful number, since it uses less digits than its factorization.

52239893225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297677 (or 297672 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The spelling of 52239893225 in words is "fifty-two billion, two hundred thirty-nine million, eight hundred ninety-three thousand, two hundred twenty-five".