5185753857 has 24 divisors (see below), whose sum is σ = 7819516224. Its totient is φ = 3305458464.

The previous prime is 5185753849. The next prime is 5185753879. The reversal of 5185753857 is 7583575815.

5185753857 is a `hidden beast` number, since 5 + 1 + 8 + 57 + 538 + 57 = 666.

It is not a de Polignac number, because 5185753857 - 2³ = 5185753849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5185753897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 732778 + ... + 739820.

It is an arithmetic number, because the mean of its divisors is an integer number (325813176).

Almost surely, 2^5185753857 is an apocalyptic number.

It is an amenable number.

5185753857 is a deficient number, since it is larger than the sum of its proper divisors (2633762367).

5185753857 is a wasteful number, since it uses less digits than its factorization.

5185753857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10629 (or 10626 counting only the distinct ones).

The product of its digits is 5880000, while the sum is 54.

The square root of 5185753857 is about 72012.1785325232. The cubic root of 5185753857 is about 1730.8946397931.

The spelling of 5185753857 in words is "five billion, one hundred eighty-five million, seven hundred fifty-three thousand, eight hundred fifty-seven".