53525717 has 32 divisors (see below), whose sum is σ = 67488000. Its totient is φ = 41430528.

The previous prime is 53525713. The next prime is 53525737. The reversal of 53525717 is 71752535.

It is not a de Polignac number, because 53525717 - 2² = 53525713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53525713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359159 + ... + 359307.

It is an arithmetic number, because the mean of its divisors is an integer number (2109000).

Almost surely, 2^53525717 is an apocalyptic number.

It is an amenable number.

53525717 is a deficient number, since it is larger than the sum of its proper divisors (13962283).

53525717 is a wasteful number, since it uses less digits than its factorization.

53525717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its digits is 36750, while the sum is 35.

The square root of 53525717 is about 7316.1271858819. The cubic root of 53525717 is about 376.8664683395.

The spelling of 53525717 in words is "fifty-three million, five hundred twenty-five thousand, seven hundred seventeen".