5187245284 has 12 divisors (see below), whose sum is σ = 9775962364. Its totient is φ = 2394113184.

The previous prime is 5187245279. The next prime is 5187245317. The reversal of 5187245284 is 4825427815.

It can be written as a sum of positive squares in 2 ways, for example, as 2790163684 + 2397081600 = 52822^2 + 48960^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49877307 + ... + 49877410.

Almost surely, 2^5187245284 is an apocalyptic number.

It is an amenable number.

5187245284 is a deficient number, since it is larger than the sum of its proper divisors (4588717080).

5187245284 is a wasteful number, since it uses less digits than its factorization.

5187245284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99754734 (or 99754732 counting only the distinct ones).

The product of its digits is 716800, while the sum is 46.

The square root of 5187245284 is about 72022.5331684467. The cubic root of 5187245284 is about 1731.0605594536.

The spelling of 5187245284 in words is "five billion, one hundred eighty-seven million, two hundred forty-five thousand, two hundred eighty-four".