52320525 has 24 divisors (see below), whose sum is σ = 87372384. Its totient is φ = 27624000.

The previous prime is 52320503. The next prime is 52320557. The reversal of 52320525 is 52502325.

52320525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52320525 - 2⁸ = 52320269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52320495 and 52320504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4122 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (3640516).

Almost surely, 2^52320525 is an apocalyptic number.

It is an amenable number.

52320525 is a deficient number, since it is larger than the sum of its proper divisors (35051859).

52320525 is a wasteful number, since it uses less digits than its factorization.

52320525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021 (or 7016 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52320525 is about 7233.2928186269. The cubic root of 52320525 is about 374.0164447953.

The spelling of 52320525 in words is "fifty-two million, three hundred twenty thousand, five hundred twenty-five".