13263536125 has 16 divisors (see below), whose sum is σ = 18917593344. Its totient is φ = 9094995600.

The previous prime is 13263536107. The next prime is 13263536161. The reversal of 13263536125 is 52163536231.

It is not a de Polignac number, because 13263536125 - 2¹³ = 13263527933 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 7578289 + ... + 7580038.

It is an arithmetic number, because the mean of its divisors is an integer number (1182349584).

Almost surely, 2^13263536125 is an apocalyptic number.

It is an amenable number.

13263536125 is a deficient number, since it is larger than the sum of its proper divisors (5654057219).

13263536125 is an equidigital number, since it uses as much as digits as its factorization.

13263536125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15158349 (or 15158339 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The spelling of 13263536125 in words is "thirteen billion, two hundred sixty-three million, five hundred thirty-six thousand, one hundred twenty-five".