13810925 has 12 divisors (see below), whose sum is σ = 17870880. Its totient is φ = 10567920.

The previous prime is 13810921. The next prime is 13810933. The reversal of 13810925 is 52901831.

It is not a de Polignac number, because 13810925 - 2² = 13810921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13810921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11435 + ... + 12584.

It is an arithmetic number, because the mean of its divisors is an integer number (1489240).

Almost surely, 2^13810925 is an apocalyptic number.

It is an amenable number.

13810925 is a deficient number, since it is larger than the sum of its proper divisors (4059955).

13810925 is a wasteful number, since it uses less digits than its factorization.

13810925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24052 (or 24047 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 13810925 is about 3716.3052888588. The cubic root of 13810925 is about 239.9243106229.

The spelling of 13810925 in words is "thirteen million, eight hundred ten thousand, nine hundred twenty-five".