8572505205 has 32 divisors (see below), whose sum is σ = 14967244800. Its totient is φ = 4155164480.

The previous prime is 8572505171. The next prime is 8572505219. The reversal of 8572505205 is 5025052758.

It is not a de Polignac number, because 8572505205 - 2²⁵ = 8538950773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886024 + ... + 895646.

It is an arithmetic number, because the mean of its divisors is an integer number (467726400).

Almost surely, 2^8572505205 is an apocalyptic number.

It is an amenable number.

8572505205 is a deficient number, since it is larger than the sum of its proper divisors (6394739595).

8572505205 is a wasteful number, since it uses less digits than its factorization.

8572505205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15041.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 8572505205 is about 92587.8242805176. The cubic root of 8572505205 is about 2046.6138988607.

The spelling of 8572505205 in words is "eight billion, five hundred seventy-two million, five hundred five thousand, two hundred five".