52557085 has 16 divisors (see below), whose sum is σ = 72489600. Its totient is φ = 35833536.

The previous prime is 52557073. The next prime is 52557101. The reversal of 52557085 is 58075525.

It is a cyclic number.

It is not a de Polignac number, because 52557085 - 2⁵ = 52557053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (4530600).

Almost surely, 2^52557085 is an apocalyptic number.

It is an amenable number.

52557085 is a deficient number, since it is larger than the sum of its proper divisors (19932515).

52557085 is a wasteful number, since it uses less digits than its factorization.

52557085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580.

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 52557085 is about 7249.6265421055. The cubic root of 52557085 is about 374.5792852111.

The spelling of 52557085 in words is "fifty-two million, five hundred fifty-seven thousand, eighty-five".