53525637 has 16 divisors (see below), whose sum is σ = 86506560. Its totient is φ = 32439600.

The previous prime is 53525629. The next prime is 53525653. The reversal of 53525637 is 73652535.

It is not a de Polignac number, because 53525637 - 2³ = 53525629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53525617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89814 + ... + 90407.

It is an arithmetic number, because the mean of its divisors is an integer number (5406660).

Almost surely, 2^53525637 is an apocalyptic number.

It is an amenable number.

53525637 is a deficient number, since it is larger than the sum of its proper divisors (32980923).

53525637 is a wasteful number, since it uses less digits than its factorization.

53525637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180241 (or 180235 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 53525637 is about 7316.1217185063. The cubic root of 53525637 is about 376.8662805834.

The spelling of 53525637 in words is "fifty-three million, five hundred twenty-five thousand, six hundred thirty-seven".