13252566752825 has 24 divisors (see below), whose sum is σ = 16446349246488. Its totient is φ = 10593560609280.

The previous prime is 13252566752819. The next prime is 13252566752851. The reversal of 13252566752825 is 52825766525231.

It can be written as a sum of positive squares in 12 ways, for example, as 2064799437481 + 11187767315344 = 1436941^2 + 3344812^2 .

It is not a de Polignac number, because 13252566752825 - 2¹⁴ = 13252566736441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468324077 + ... + 468352373.

It is an arithmetic number, because the mean of its divisors is an integer number (685264551937).

Almost surely, 2^{13252566752825} is an apocalyptic number.

It is an amenable number.

13252566752825 is a deficient number, since it is larger than the sum of its proper divisors (3193782493663).

13252566752825 is a wasteful number, since it uses less digits than its factorization.

13252566752825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42653 (or 42648 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 59.

The spelling of 13252566752825 in words is "thirteen trillion, two hundred fifty-two billion, five hundred sixty-six million, seven hundred fifty-two thousand, eight hundred twenty-five".