13725804 has 12 divisors (see below), whose sum is σ = 32026904. Its totient is φ = 4575264.

The previous prime is 13725769. The next prime is 13725841. The reversal of 13725804 is 40852731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 571897 + ... + 571920.

Almost surely, 2^13725804 is an apocalyptic number.

It is an amenable number.

13725804 is an abundant number, since it is smaller than the sum of its proper divisors (18301100).

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

13725804 is a wasteful number, since it uses less digits than its factorization.

13725804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143824 (or 1143822 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 13725804 is about 3704.8352190077. The cubic root of 13725804 is about 239.4303852600.

The spelling of 13725804 in words is "thirteen million, seven hundred twenty-five thousand, eight hundred four".