13925625 has 40 divisors (see below), whose sum is σ = 26541504. Its totient is φ = 6360000.

The previous prime is 13925623. The next prime is 13925627. The reversal of 13925625 is 52652931.

It is an interprime number because it is at equal distance from previous prime (13925623) and next prime (13925627).

It is not a de Polignac number, because 13925625 - 2¹ = 13925623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13925623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12595 + ... + 13655.

Almost surely, 2^13925625 is an apocalyptic number.

13925625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13925625 is a deficient number, since it is larger than the sum of its proper divisors (12615879).

13925625 is an equidigital number, since it uses as much as digits as its factorization.

13925625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1076 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 13925625 is about 3731.7053742224. The cubic root of 13925625 is about 240.5866723684.

The spelling of 13925625 in words is "thirteen million, nine hundred twenty-five thousand, six hundred twenty-five".