5187562257 has 16 divisors (see below), whose sum is σ = 7365962880. Its totient is φ = 3236120832.

The previous prime is 5187562213. The next prime is 5187562277. The reversal of 5187562257 is 7522657815.

It is not a de Polignac number, because 5187562257 - 2¹⁴ = 5187545873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5187562277) by changing a digit.

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, 285157 + ... + 302802.

It is an arithmetic number, because the mean of its divisors is an integer number (460372680).

Almost surely, 2^5187562257 is an apocalyptic number.

It is an amenable number.

5187562257 is a deficient number, since it is larger than the sum of its proper divisors (2178400623).

5187562257 is a wasteful number, since it uses less digits than its factorization.

5187562257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588152.

The product of its digits is 1176000, while the sum is 48.

The square root of 5187562257 is about 72024.7336475464. The cubic root of 5187562257 is about 1731.0958182633.

The spelling of 5187562257 in words is "five billion, one hundred eighty-seven million, five hundred sixty-two thousand, two hundred fifty-seven".