13265154625 has 16 divisors (see below), whose sum is σ = 17125776720. Its totient is φ = 10246185600.

The previous prime is 13265154601. The next prime is 13265154649. The reversal of 13265154625 is 52645156231.

It is an interprime number because it is at equal distance from previous prime (13265154601) and next prime (13265154649).

It can be written as a sum of positive squares in 8 ways, for example, as 9037164096 + 4227990529 = 95064^2 + 65023^2 .

It is not a de Polignac number, because 13265154625 - 2⁵ = 13265154593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826052 + ... + 1833301.

It is an arithmetic number, because the mean of its divisors is an integer number (1070361045).

Almost surely, 2^13265154625 is an apocalyptic number.

It is an amenable number.

13265154625 is a deficient number, since it is larger than the sum of its proper divisors (3860622095).

13265154625 is an equidigital number, since it uses as much as digits as its factorization.

13265154625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659397 (or 3659387 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The spelling of 13265154625 in words is "thirteen billion, two hundred sixty-five million, one hundred fifty-four thousand, six hundred twenty-five".