5172607137 has 16 divisors (see below), whose sum is σ = 7057486080. Its totient is φ = 3368356992.

The previous prime is 5172607129. The next prime is 5172607147. The reversal of 5172607137 is 7317062715.

It is not a de Polignac number, because 5172607137 - 2³ = 5172607129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5172607095 and 5172607104.

It is not an unprimeable number, because it can be changed into a prime (5172607117) 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, 35733 + ... + 107805.

It is an arithmetic number, because the mean of its divisors is an integer number (441092880).

Almost surely, 2^5172607137 is an apocalyptic number.

It is an amenable number.

5172607137 is a deficient number, since it is larger than the sum of its proper divisors (1884878943).

5172607137 is a wasteful number, since it uses less digits than its factorization.

5172607137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72632.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 5172607137 is about 71920.8393791396. The cubic root of 5172607137 is about 1729.4307032323.

The spelling of 5172607137 in words is "five billion, one hundred seventy-two million, six hundred seven thousand, one hundred thirty-seven".