13615374025 has 12 divisors (see below), whose sum is σ = 18417888144. Its totient is φ = 9902090000.

The previous prime is 13615374011. The next prime is 13615374049. The reversal of 13615374025 is 52047351631.

13615374025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13615374025 - 2⁷ = 13615373897 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24754951 + ... + 24755500.

It is an arithmetic number, because the mean of its divisors is an integer number (1534824012).

Almost surely, 2^13615374025 is an apocalyptic number.

It is an amenable number.

13615374025 is a deficient number, since it is larger than the sum of its proper divisors (4802514119).

13615374025 is a wasteful number, since it uses less digits than its factorization.

13615374025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49510472 (or 49510467 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

It can be divided in two parts, 13615 and 374025, that added together give a triangular number (387640 = T₈₈₀).

The spelling of 13615374025 in words is "thirteen billion, six hundred fifteen million, three hundred seventy-four thousand, twenty-five".