52621625 has 16 divisors (see below), whose sum is σ = 75054720. Its totient is φ = 36082800.

The previous prime is 52621609. The next prime is 52621691. The reversal of 52621625 is 52612625.

52621625 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 52621625 - 2⁴ = 52621609 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 29195 + ... + 30944.

It is an arithmetic number, because the mean of its divisors is an integer number (4690920).

Almost surely, 2^52621625 is an apocalyptic number.

It is an amenable number.

52621625 is a deficient number, since it is larger than the sum of its proper divisors (22433095).

52621625 is an equidigital number, since it uses as much as digits as its factorization.

52621625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60161 (or 60151 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 52621625 is about 7254.0764401818. The cubic root of 52621625 is about 374.7325500408.

The spelling of 52621625 in words is "fifty-two million, six hundred twenty-one thousand, six hundred twenty-five".