5172445173 has 8 divisors (see below), whose sum is σ = 7881821248. Its totient is φ = 2955682944.

The previous prime is 5172445127. The next prime is 5172445181. The reversal of 5172445173 is 3715442715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5172445173 - 2²⁰ = 5171396597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172440173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123153436 + ... + 123153477.

It is an arithmetic number, because the mean of its divisors is an integer number (985227656).

Almost surely, 2^5172445173 is an apocalyptic number.

It is an amenable number.

5172445173 is a deficient number, since it is larger than the sum of its proper divisors (2709376075).

5172445173 is a wasteful number, since it uses less digits than its factorization.

5172445173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246306923.

The product of its digits is 117600, while the sum is 39.

The square root of 5172445173 is about 71919.7133823544. The cubic root of 5172445173 is about 1729.4126524743.

Adding to 5172445173 its reverse (3715442715), we get a palindrome (8887887888).

The spelling of 5172445173 in words is "five billion, one hundred seventy-two million, four hundred forty-five thousand, one hundred seventy-three".