13925790 has 32 divisors (see below), whose sum is σ = 37136160. Its totient is φ = 3713472.

The previous prime is 13925783. The next prime is 13925797. The reversal of 13925790 is 9752931.

It is an interprime number because it is at equal distance from previous prime (13925783) and next prime (13925797).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13925797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25519 + ... + 26058.

It is an arithmetic number, because the mean of its divisors is an integer number (1160505).

Almost surely, 2^13925790 is an apocalyptic number.

13925790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13925790 is an abundant number, since it is smaller than the sum of its proper divisors (23210370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13925790 is a wasteful number, since it uses less digits than its factorization.

13925790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51593 (or 51587 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 13925790 is about 3731.7274820115. The cubic root of 13925790 is about 240.5876225746.

The spelling of 13925790 in words is "thirteen million, nine hundred twenty-five thousand, seven hundred ninety".