13744445325 has 48 divisors (see below), whose sum is σ = 24837535296. Its totient is φ = 6665472000.

The previous prime is 13744445303. The next prime is 13744445371. The reversal of 13744445325 is 52354444731.

It is not a de Polignac number, because 13744445325 - 2⁸ = 13744445069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39876 + ... + 170525.

It is an arithmetic number, because the mean of its divisors is an integer number (517448652).

Almost surely, 2^13744445325 is an apocalyptic number.

13744445325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13744445325 is a deficient number, since it is larger than the sum of its proper divisors (11093089971).

13744445325 is a wasteful number, since it uses less digits than its factorization.

13744445325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210494 (or 210489 counting only the distinct ones).

The product of its digits is 806400, while the sum is 42.

The spelling of 13744445325 in words is "thirteen billion, seven hundred forty-four million, four hundred forty-five thousand, three hundred twenty-five".