13767725 has 12 divisors (see below), whose sum is σ = 17290560. Its totient is φ = 10873200.

The previous prime is 13767713. The next prime is 13767769. The reversal of 13767725 is 52776731.

It is not a de Polignac number, because 13767725 - 2⁶ = 13767661 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1511 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (1440880).

Almost surely, 2^13767725 is an apocalyptic number.

It is an amenable number.

13767725 is a deficient number, since it is larger than the sum of its proper divisors (3522835).

13767725 is an equidigital number, since it uses as much as digits as its factorization.

13767725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060 (or 7055 counting only the distinct ones).

The product of its digits is 61740, while the sum is 38.

The square root of 13767725 is about 3710.4885123121. The cubic root of 13767725 is about 239.6738915802.

The spelling of 13767725 in words is "thirteen million, seven hundred sixty-seven thousand, seven hundred twenty-five".