13909000125 has 32 divisors (see below), whose sum is σ = 23166359424. Its totient is φ = 7411152000.

The previous prime is 13909000099. The next prime is 13909000129. The reversal of 13909000125 is 52100090931.

It is not a de Polignac number, because 13909000125 - 2⁷ = 13908999997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13909000092 and 13909000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13909000129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394470 + ... + 428280.

It is an arithmetic number, because the mean of its divisors is an integer number (723948732).

Almost surely, 2^13909000125 is an apocalyptic number.

13909000125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13909000125 is a deficient number, since it is larger than the sum of its proper divisors (9257359299).

13909000125 is a wasteful number, since it uses less digits than its factorization.

13909000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34926 (or 34916 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The spelling of 13909000125 in words is "thirteen billion, nine hundred nine million, one hundred twenty-five", and thus it is an aban number.