5187503685 has 32 divisors (see below), whose sum is σ = 10215394560. Its totient is φ = 2189011968.

The previous prime is 5187503681. The next prime is 5187503707. The reversal of 5187503685 is 5863057815.

It is not a de Polignac number, because 5187503685 - 2² = 5187503681 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187503681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1898820 + ... + 1901549.

It is an arithmetic number, because the mean of its divisors is an integer number (319231080).

Almost surely, 2^5187503685 is an apocalyptic number.

It is an amenable number.

5187503685 is a deficient number, since it is larger than the sum of its proper divisors (5027890875).

5187503685 is a wasteful number, since it uses less digits than its factorization.

5187503685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800397.

The product of its (nonzero) digits is 1008000, while the sum is 48.

The square root of 5187503685 is about 72024.3270360786. The cubic root of 5187503685 is about 1731.0893030563.

The spelling of 5187503685 in words is "five billion, one hundred eighty-seven million, five hundred three thousand, six hundred eighty-five".