5157372731 has 16 divisors (see below), whose sum is σ = 6362496000. Its totient is φ = 4082594208.

The previous prime is 5157372697. The next prime is 5157372757. The reversal of 5157372731 is 1372737515.

It is not a de Polignac number, because 5157372731 - 2¹⁰ = 5157371707 is a prime.

It is a super-2 number, since 2×5157372731² = 53196986972924796722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5157372931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547631 + ... + 556968.

It is an arithmetic number, because the mean of its divisors is an integer number (397656000).

Almost surely, 2^5157372731 is an apocalyptic number.

5157372731 is a deficient number, since it is larger than the sum of its proper divisors (1205123269).

5157372731 is a wasteful number, since it uses less digits than its factorization.

5157372731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104658.

The product of its digits is 154350, while the sum is 41.

The square root of 5157372731 is about 71814.8503514419. The cubic root of 5157372731 is about 1727.7311890516.

The spelling of 5157372731 in words is "five billion, one hundred fifty-seven million, three hundred seventy-two thousand, seven hundred thirty-one".