52392921025 has 9 divisors (see below), whose sum is σ = 64968641251. Its totient is φ = 41913421240.

The previous prime is 52392920977. The next prime is 52392921029. The reversal of 52392921025 is 52012929325.

The square root of 52392921025 is 228895.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18861451569 + 33531469456 = 137337^2 + 183116^2 .

It is not a de Polignac number, because 52392921025 - 2²⁷ = 52258703297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52392921029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1121586 + ... + 1167364.

Almost surely, 2^52392921025 is an apocalyptic number.

52392921025 is the 228895-th square number.

52392921025 is the 114448-th centered octagonal number.

It is an amenable number.

52392921025 is a deficient number, since it is larger than the sum of its proper divisors (12575720226).

52392921025 is an frugal number, since it uses more digits than its factorization.

52392921025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91568 (or 45784 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 52392921025 in words is "fifty-two billion, three hundred ninety-two million, nine hundred twenty-one thousand, twenty-five".