52122925 has 6 divisors (see below), whose sum is σ = 64632458. Its totient is φ = 41698320.

The previous prime is 52122913. The next prime is 52122943. The reversal of 52122925 is 52922125.

It can be written as a sum of positive squares in 3 ways, for example, as 13147876 + 38975049 = 3626^2 + 6243^2 .

It is not a de Polignac number, because 52122925 - 2²⁵ = 18568493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52122893 and 52122902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1042434 + ... + 1042483.

Almost surely, 2^52122925 is an apocalyptic number.

It is an amenable number.

52122925 is a deficient number, since it is larger than the sum of its proper divisors (12509533).

52122925 is a wasteful number, since it uses less digits than its factorization.

52122925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084927 (or 2084922 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 52122925 is about 7219.6208349192. The cubic root of 52122925 is about 373.5449989301.

It can be divided in two parts, 52 and 122925, that multiplied together give a triangular number (6392100 = T₃₅₇₅).

The spelling of 52122925 in words is "fifty-two million, one hundred twenty-two thousand, nine hundred twenty-five".