13903901625 has 32 divisors (see below), whose sum is σ = 23761415808. Its totient is φ = 7214990400.

The previous prime is 13903901597. The next prime is 13903901633. The reversal of 13903901625 is 52610930931.

It is not a de Polignac number, because 13903901625 - 2⁹ = 13903901113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487167 + ... + 514916.

It is an arithmetic number, because the mean of its divisors is an integer number (742544244).

Almost surely, 2^13903901625 is an apocalyptic number.

13903901625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13903901625 is a deficient number, since it is larger than the sum of its proper divisors (9857514183).

13903901625 is a wasteful number, since it uses less digits than its factorization.

13903901625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002138 (or 1002128 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The spelling of 13903901625 in words is "thirteen billion, nine hundred three million, nine hundred one thousand, six hundred twenty-five".