53099625 has 64 divisors (see below), whose sum is σ = 93899520. Its totient is φ = 26611200.

The previous prime is 53099611. The next prime is 53099681. The reversal of 53099625 is 52699035.

53099625 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 53099625 - 2⁶ = 53099561 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 596581 + ... + 596669.

It is an arithmetic number, because the mean of its divisors is an integer number (1467180).

Almost surely, 2^53099625 is an apocalyptic number.

It is an amenable number.

53099625 is a deficient number, since it is larger than the sum of its proper divisors (40799895).

53099625 is a wasteful number, since it uses less digits than its factorization.

53099625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 53099625 is about 7286.9489500064. The cubic root of 53099625 is about 375.8637865774.

The spelling of 53099625 in words is "fifty-three million, ninety-nine thousand, six hundred twenty-five".