13677425 has 6 divisors (see below), whose sum is σ = 16960038. Its totient is φ = 10941920.

The previous prime is 13677421. The next prime is 13677427. The reversal of 13677425 is 52477631.

13677425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1343281 + 12334144 = 1159^2 + 3512^2 .

It is not a de Polignac number, because 13677425 - 2² = 13677421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13677421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273524 + ... + 273573.

It is an arithmetic number, because the mean of its divisors is an integer number (2826673).

Almost surely, 2^13677425 is an apocalyptic number.

It is an amenable number.

13677425 is a deficient number, since it is larger than the sum of its proper divisors (3282613).

13677425 is an equidigital number, since it uses as much as digits as its factorization.

13677425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547107 (or 547102 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 13677425 is about 3698.3002852662. The cubic root of 13677425 is about 239.1487493339.

The spelling of 13677425 in words is "thirteen million, six hundred seventy-seven thousand, four hundred twenty-five".