52305725 has 6 divisors (see below), whose sum is σ = 64859130. Its totient is φ = 41844560.

The previous prime is 52305713. The next prime is 52305733. The reversal of 52305725 is 52750325.

It can be written as a sum of positive squares in 3 ways, for example, as 436921 + 51868804 = 661^2 + 7202^2 .

It is not a de Polignac number, because 52305725 - 2¹² = 52301629 is a prime.

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, 1046090 + ... + 1046139.

It is an arithmetic number, because the mean of its divisors is an integer number (10809855).

Almost surely, 2^52305725 is an apocalyptic number.

It is an amenable number.

52305725 is a deficient number, since it is larger than the sum of its proper divisors (12553405).

52305725 is a wasteful number, since it uses less digits than its factorization.

52305725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092239 (or 2092234 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 52305725 is about 7232.2696990640. The cubic root of 52305725 is about 373.9811752371.

The spelling of 52305725 in words is "fifty-two million, three hundred five thousand, seven hundred twenty-five".