13685452 has 12 divisors (see below), whose sum is σ = 26126856. Its totient is φ = 6220640.

The previous prime is 13685423. The next prime is 13685461. The reversal of 13685452 is 25458631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155473 + ... + 155560.

It is an arithmetic number, because the mean of its divisors is an integer number (2177238).

Almost surely, 2^13685452 is an apocalyptic number.

It is an amenable number.

13685452 is a deficient number, since it is larger than the sum of its proper divisors (12441404).

13685452 is a wasteful number, since it uses less digits than its factorization.

13685452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311048 (or 311046 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 13685452 is about 3699.3853543528. The cubic root of 13685452 is about 239.1955240155.

The spelling of 13685452 in words is "thirteen million, six hundred eighty-five thousand, four hundred fifty-two".