52501325 has 6 divisors (see below), whose sum is σ = 65101674. Its totient is φ = 42001040.

The previous prime is 52501307. The next prime is 52501333. The reversal of 52501325 is 52310525.

It can be written as a sum of positive squares in 3 ways, for example, as 170569 + 52330756 = 413^2 + 7234^2 .

It is not a de Polignac number, because 52501325 - 2²⁰ = 51452749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52501325.

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, 1050002 + ... + 1050051.

It is an arithmetic number, because the mean of its divisors is an integer number (10850279).

Almost surely, 2^52501325 is an apocalyptic number.

It is an amenable number.

52501325 is a deficient number, since it is larger than the sum of its proper divisors (12600349).

52501325 is a wasteful number, since it uses less digits than its factorization.

52501325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100063 (or 2100058 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52501325 is about 7245.7798062044. The cubic root of 52501325 is about 374.4467694157.

The spelling of 52501325 in words is "fifty-two million, five hundred one thousand, three hundred twenty-five".