5726521173 has 16 divisors (see below), whose sum is σ = 7907074560. Its totient is φ = 3683964144.

The previous prime is 5726521153. The next prime is 5726521181. The reversal of 5726521173 is 3711256275.

It is a happy number.

It is not a de Polignac number, because 5726521173 - 2⁶ = 5726521109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726521133) 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, 256713 + ... + 278126.

It is an arithmetic number, because the mean of its divisors is an integer number (494192160).

Almost surely, 2^5726521173 is an apocalyptic number.

It is an amenable number.

5726521173 is a deficient number, since it is larger than the sum of its proper divisors (2180553387).

5726521173 is a wasteful number, since it uses less digits than its factorization.

5726521173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534968.

The product of its digits is 88200, while the sum is 39.

The square root of 5726521173 is about 75673.7812785908. The cubic root of 5726521173 is about 1789.0821811774.

The spelling of 5726521173 in words is "five billion, seven hundred twenty-six million, five hundred twenty-one thousand, one hundred seventy-three".