5256758173 has 16 divisors (see below), whose sum is σ = 5593852224. Its totient is φ = 4922832640.

The previous prime is 5256758149. The next prime is 5256758179. The reversal of 5256758173 is 3718576525.

It is a cyclic number.

It is not a de Polignac number, because 5256758173 - 2⁵ = 5256758141 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 (5256758179) 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, 5550486 + ... + 5551432.

It is an arithmetic number, because the mean of its divisors is an integer number (349615764).

Almost surely, 2^5256758173 is an apocalyptic number.

It is an amenable number.

5256758173 is a deficient number, since it is larger than the sum of its proper divisors (337094051).

5256758173 is a wasteful number, since it uses less digits than its factorization.

5256758173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252.

The product of its digits is 1764000, while the sum is 49.

The square root of 5256758173 is about 72503.5045566764. The cubic root of 5256758173 is about 1738.7587674149.

The spelling of 5256758173 in words is "five billion, two hundred fifty-six million, seven hundred fifty-eight thousand, one hundred seventy-three".