52565125 has 8 divisors (see below), whose sum is σ = 65601432. Its totient is φ = 42052000.

The previous prime is 52565083. The next prime is 52565131. The reversal of 52565125 is 52156525.

It can be written as a sum of positive squares in 4 ways, for example, as 8661249 + 43903876 = 2943^2 + 6626^2 .

It is not a de Polignac number, because 52565125 - 2⁷ = 52564997 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 7 ways as a sum of consecutive naturals, for example, 210136 + ... + 210385.

It is an arithmetic number, because the mean of its divisors is an integer number (8200179).

Almost surely, 2^52565125 is an apocalyptic number.

It is an amenable number.

52565125 is a deficient number, since it is larger than the sum of its proper divisors (13036307).

52565125 is an equidigital number, since it uses as much as digits as its factorization.

52565125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420536 (or 420526 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 52565125 is about 7250.1810322226. The cubic root of 52565125 is about 374.5983848491.

The spelling of 52565125 in words is "fifty-two million, five hundred sixty-five thousand, one hundred twenty-five".