57534525 has 18 divisors (see below), whose sum is σ = 103051130. Its totient is φ = 30684960.

The previous prime is 57534517. The next prime is 57534539. The reversal of 57534525 is 52543575.

57534525 is a `hidden beast` number, since 575 + 34 + 52 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 5391684 + 52142841 = 2322^2 + 7221^2 .

It is not a de Polignac number, because 57534525 - 2³ = 57534517 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57534525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 127630 + ... + 128079.

Almost surely, 2^57534525 is an apocalyptic number.

It is an amenable number.

57534525 is a deficient number, since it is larger than the sum of its proper divisors (45516605).

57534525 is a wasteful number, since it uses less digits than its factorization.

57534525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255725 (or 255717 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 57534525 is about 7585.1516135144. The cubic root of 57534525 is about 386.0493663763.

The spelling of 57534525 in words is "fifty-seven million, five hundred thirty-four thousand, five hundred twenty-five".