5152287118225 has 81 divisors (see below), whose sum is σ = 7077940013073. Its totient is φ = 3718801544640.

The previous prime is 5152287118219. The next prime is 5152287118241. The reversal of 5152287118225 is 5228117822515.

The square root of 5152287118225 is 2269865.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1328009626449 + 3824277491776 = 1152393^2 + 1955576^2 .

It is not a de Polignac number, because 5152287118225 - 2³ = 5152287118217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 6934437204 + ... + 6934437946.

Almost surely, 2^{5152287118225} is an apocalyptic number.

5152287118225 is the 2269865-th square number.

5152287118225 is the 1134933-rd centered octagonal number.

It is an amenable number.

5152287118225 is a deficient number, since it is larger than the sum of its proper divisors (1925652894848).

5152287118225 is an frugal number, since it uses more digits than its factorization.

5152287118225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 808 counting only the distinct ones).

The product of its digits is 896000, while the sum is 49.

Multiplying 5152287118225 by its sum of digits (49), we get a square (252462068793025 = 15889055²).

The spelling of 5152287118225 in words is "five trillion, one hundred fifty-two billion, two hundred eighty-seven million, one hundred eighteen thousand, two hundred twenty-five".