5271521185 has 24 divisors (see below), whose sum is σ = 7362083520. Its totient is φ = 3613053024.

The previous prime is 5271521161. The next prime is 5271521191. The reversal of 5271521185 is 5811251725.

It is not a de Polignac number, because 5271521185 - 2⁵ = 5271521153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 736092 + ... + 743218.

It is an arithmetic number, because the mean of its divisors is an integer number (306753480).

Almost surely, 2^5271521185 is an apocalyptic number.

It is an amenable number.

5271521185 is a deficient number, since it is larger than the sum of its proper divisors (2090562335).

5271521185 is a wasteful number, since it uses less digits than its factorization.

5271521185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10165 (or 10158 counting only the distinct ones).

The product of its digits is 28000, while the sum is 37.

The square root of 5271521185 is about 72605.2421316808. The cubic root of 5271521185 is about 1740.3849486298.

The spelling of 5271521185 in words is "five billion, two hundred seventy-one million, five hundred twenty-one thousand, one hundred eighty-five".