52015325 has 12 divisors (see below), whose sum is σ = 68293620. Its totient is φ = 39164160.

The previous prime is 52015297. The next prime is 52015343. The reversal of 52015325 is 52351025.

It can be written as a sum of positive squares in 6 ways, for example, as 2748964 + 49266361 = 1658^2 + 7019^2 .

It is not a de Polignac number, because 52015325 - 2¹⁶ = 51949789 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52015325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60770 + ... + 61619.

It is an arithmetic number, because the mean of its divisors is an integer number (5691135).

Almost surely, 2^52015325 is an apocalyptic number.

It is an amenable number.

52015325 is a deficient number, since it is larger than the sum of its proper divisors (16278295).

52015325 is a wasteful number, since it uses less digits than its factorization.

52015325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122416 (or 122411 counting only the distinct ones).

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

The square root of 52015325 is about 7212.1650702130. The cubic root of 52015325 is about 373.2877792171.

The spelling of 52015325 in words is "fifty-two million, fifteen thousand, three hundred twenty-five".