5187178525 has 24 divisors (see below), whose sum is σ = 6753273120. Its totient is φ = 3946810560.

The previous prime is 5187178517. The next prime is 5187178597. The reversal of 5187178525 is 5258717815.

It is not a de Polignac number, because 5187178525 - 2³ = 5187178517 is a prime.

It is a congruent number.

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, 4819 + ... + 101968.

It is an arithmetic number, because the mean of its divisors is an integer number (281386380).

Almost surely, 2^5187178525 is an apocalyptic number.

It is an amenable number.

5187178525 is a deficient number, since it is larger than the sum of its proper divisors (1566094595).

5187178525 is a wasteful number, since it uses less digits than its factorization.

5187178525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106893 (or 106888 counting only the distinct ones).

The product of its digits is 784000, while the sum is 49.

The square root of 5187178525 is about 72022.0697078333. The cubic root of 5187178525 is about 1731.0531332661.

The spelling of 5187178525 in words is "five billion, one hundred eighty-seven million, one hundred seventy-eight thousand, five hundred twenty-five".