53325685 has 64 divisors (see below), whose sum is σ = 83980800. Its totient is φ = 31629312.

The previous prime is 53325659. The next prime is 53325691. The reversal of 53325685 is 58652335.

It is a cyclic number.

It is not a de Polignac number, because 53325685 - 2²¹ = 51228533 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 (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 599121 + ... + 599209.

It is an arithmetic number, because the mean of its divisors is an integer number (1312200).

Almost surely, 2^53325685 is an apocalyptic number.

It is an amenable number.

53325685 is a deficient number, since it is larger than the sum of its proper divisors (30655115).

53325685 is a wasteful number, since it uses less digits than its factorization.

53325685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 108000, while the sum is 37.

The square root of 53325685 is about 7302.4437690406. The cubic root of 53325685 is about 376.3964172992.

The spelling of 53325685 in words is "fifty-three million, three hundred twenty-five thousand, six hundred eighty-five".