53393625 has 48 divisors (see below), whose sum is σ = 99420672. Its totient is φ = 27540000.

The previous prime is 53393621. The next prime is 53393657. The reversal of 53393625 is 52639335.

It is not a de Polignac number, because 53393625 - 2² = 53393621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53393625.

It is not an unprimeable number, because it can be changed into a prime (53393621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34110 + ... + 35640.

It is an arithmetic number, because the mean of its divisors is an integer number (2071264).

Almost surely, 2^53393625 is an apocalyptic number.

It is an amenable number.

53393625 is a deficient number, since it is larger than the sum of its proper divisors (46027047).

53393625 is a wasteful number, since it uses less digits than its factorization.

53393625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1570 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 53393625 is about 7307.0941556819. The cubic root of 53393625 is about 376.5561997132.

The spelling of 53393625 in words is "fifty-three million, three hundred ninety-three thousand, six hundred twenty-five".