53664325 has 48 divisors (see below), whose sum is σ = 82869696. Its totient is φ = 33868800.

The previous prime is 53664269. The next prime is 53664349. The reversal of 53664325 is 52346635.

53664325 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 53664325 - 2⁷ = 53664197 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 47 ways as a sum of consecutive naturals, for example, 60334 + ... + 61216.

It is an arithmetic number, because the mean of its divisors is an integer number (1726452).

Almost surely, 2^53664325 is an apocalyptic number.

53664325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53664325 is a deficient number, since it is larger than the sum of its proper divisors (29205371).

53664325 is a wasteful number, since it uses less digits than its factorization.

53664325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 929 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 53664325 is about 7325.5938325845. The cubic root of 53664325 is about 377.1914939229.

The spelling of 53664325 in words is "fifty-three million, six hundred sixty-four thousand, three hundred twenty-five".