5131732517 has 4 divisors (see below), whose sum is σ = 5133815136. Its totient is φ = 5129649900.

The previous prime is 5131732513. The next prime is 5131732537. The reversal of 5131732517 is 7152371315.

5131732517 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7152371315 = 5 ⋅1430474263.

It is a cyclic number.

It is not a de Polignac number, because 5131732517 - 2² = 5131732513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131732511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037609 + ... + 1042542.

It is an arithmetic number, because the mean of its divisors is an integer number (1283453784).

Almost surely, 2^5131732517 is an apocalyptic number.

It is an amenable number.

5131732517 is a deficient number, since it is larger than the sum of its proper divisors (2082619).

5131732517 is a wasteful number, since it uses less digits than its factorization.

5131732517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082618.

The product of its digits is 22050, while the sum is 35.

The square root of 5131732517 is about 71636.1118221809. Note that the first 3 decimals coincide. The cubic root of 5131732517 is about 1724.8632550847.

The spelling of 5131732517 in words is "five billion, one hundred thirty-one million, seven hundred thirty-two thousand, five hundred seventeen".