5131172486 has 32 divisors (see below), whose sum is σ = 8442070560. Its totient is φ = 2319724800.

The previous prime is 5131172477. The next prime is 5131172503. The reversal of 5131172486 is 6842711315.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4147460 + ... + 4148696.

It is an arithmetic number, because the mean of its divisors is an integer number (263814705).

Almost surely, 2^5131172486 is an apocalyptic number.

5131172486 is a deficient number, since it is larger than the sum of its proper divisors (3310898074).

5131172486 is a wasteful number, since it uses less digits than its factorization.

5131172486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120.

The product of its digits is 40320, while the sum is 38.

The square root of 5131172486 is about 71632.2028559781. The cubic root of 5131172486 is about 1724.8005074628.

The spelling of 5131172486 in words is "five billion, one hundred thirty-one million, one hundred seventy-two thousand, four hundred eighty-six".