13798625 has 16 divisors (see below), whose sum is σ = 17521920. Its totient is φ = 10846000.

The previous prime is 13798621. The next prime is 13798639. The reversal of 13798625 is 52689731.

It is not a de Polignac number, because 13798625 - 2² = 13798621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13798621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6440 + ... + 8310.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 2^13798625 is an apocalyptic number.

It is an amenable number.

13798625 is a deficient number, since it is larger than the sum of its proper divisors (3723295).

13798625 is an equidigital number, since it uses as much as digits as its factorization.

13798625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1935 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 13798625 is about 3714.6500508123. The cubic root of 13798625 is about 239.8530639944.

The spelling of 13798625 in words is "thirteen million, seven hundred ninety-eight thousand, six hundred twenty-five".