5172326775625 has 15 divisors (see below), whose sum is σ = 6463410587953. Its totient is φ = 4137815935000.

The previous prime is 5172326775613. The next prime is 5172326775647. The reversal of 5172326775625 is 5265776232715.

The square root of 5172326775625 is 2274275.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 405510419209 + 4766816356416 = 636797^2 + 2183304^2 .

It is not a de Polignac number, because 5172326775625 - 2⁵ = 5172326775593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5172326775625.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 56811390 + ... + 56902360.

Almost surely, 2^{5172326775625} is an apocalyptic number.

5172326775625 is the 2274275-th square number.

5172326775625 is the 1137138-th centered octagonal number.

It is an amenable number.

5172326775625 is a deficient number, since it is larger than the sum of its proper divisors (1291083812328).

5172326775625 is an frugal number, since it uses more digits than its factorization.

5172326775625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181962 (or 90976 counting only the distinct ones).

The product of its digits is 37044000, while the sum is 58.

The spelling of 5172326775625 in words is "five trillion, one hundred seventy-two billion, three hundred twenty-six million, seven hundred seventy-five thousand, six hundred twenty-five".