13623573425 has 24 divisors (see below), whose sum is σ = 21061693632. Its totient is φ = 8492616000.

The previous prime is 13623573413. The next prime is 13623573443. The reversal of 13623573425 is 52437532631.

13623573425 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 13623573425 - 2¹⁰ = 13623572401 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 3536666 + ... + 3540515.

It is an arithmetic number, because the mean of its divisors is an integer number (877570568).

Almost surely, 2^13623573425 is an apocalyptic number.

It is an amenable number.

13623573425 is a deficient number, since it is larger than the sum of its proper divisors (7438120207).

13623573425 is a wasteful number, since it uses less digits than its factorization.

13623573425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077209 (or 7077204 counting only the distinct ones).

The product of its digits is 453600, while the sum is 41.

The spelling of 13623573425 in words is "thirteen billion, six hundred twenty-three million, five hundred seventy-three thousand, four hundred twenty-five".