13673025 has 36 divisors (see below), whose sum is σ = 24882832. Its totient is φ = 7175520.

The previous prime is 13673021. The next prime is 13673041. The reversal of 13673025 is 52037631.

It is a happy number.

It is not a de Polignac number, because 13673025 - 2² = 13673021 is a prime.

It is a super-2 number, since 2×13673025² = 373903225301250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13673025.

It is not an unprimeable number, because it can be changed into a prime (13673021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14622 + ... + 15528.

Almost surely, 2^13673025 is an apocalyptic number.

13673025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13673025 is a deficient number, since it is larger than the sum of its proper divisors (11209807).

13673025 is a wasteful number, since it uses less digits than its factorization.

13673025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13673025 is about 3697.7053695501. The cubic root of 13673025 is about 239.1231020269.

The spelling of 13673025 in words is "thirteen million, six hundred seventy-three thousand, twenty-five".