52392925 has 24 divisors (see below), whose sum is σ = 71872136. Its totient is φ = 37635840.

The previous prime is 52392889. The next prime is 52392943. The reversal of 52392925 is 52929325.

It can be written as a sum of positive squares in 12 ways, for example, as 811801 + 51581124 = 901^2 + 7182^2 .

It is not a de Polignac number, because 52392925 - 2⁷ = 52392797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 23 ways as a sum of consecutive naturals, for example, 9847 + ... + 14203.

Almost surely, 2^52392925 is an apocalyptic number.

It is an amenable number.

52392925 is a deficient number, since it is larger than the sum of its proper divisors (19479211).

52392925 is a wasteful number, since it uses less digits than its factorization.

52392925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417 (or 4412 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 52392925 is about 7238.2957248236. The cubic root of 52392925 is about 374.1888838770.

Subtracting from 52392925 its product of digits (48600), we obtain a palindrome (52344325).

The spelling of 52392925 in words is "fifty-two million, three hundred ninety-two thousand, nine hundred twenty-five".