5187235585 has 16 divisors (see below), whose sum is σ = 7532390016. Its totient is φ = 3347728128.

The previous prime is 5187235579. The next prime is 5187235637. The reversal of 5187235585 is 5855327815.

It is a happy number.

It is not a de Polignac number, because 5187235585 - 2⁷ = 5187235457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4358427 + ... + 4359616.

It is an arithmetic number, because the mean of its divisors is an integer number (470774376).

Almost surely, 2^5187235585 is an apocalyptic number.

It is an amenable number.

5187235585 is a deficient number, since it is larger than the sum of its proper divisors (2345154431).

5187235585 is a wasteful number, since it uses less digits than its factorization.

5187235585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8718072.

The product of its digits is 1680000, while the sum is 49.

The square root of 5187235585 is about 72022.4658353211. The cubic root of 5187235585 is about 1731.0594805529.

The spelling of 5187235585 in words is "five billion, one hundred eighty-seven million, two hundred thirty-five thousand, five hundred eighty-five".