13471825 has 12 divisors (see below), whose sum is σ = 17244928. Its totient is φ = 10429200.

The previous prime is 13471819. The next prime is 13471867. The reversal of 13471825 is 52817431.

It is not a de Polignac number, because 13471825 - 2⁵ = 13471793 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 7917 + ... + 9466.

Almost surely, 2^13471825 is an apocalyptic number.

It is an amenable number.

13471825 is a deficient number, since it is larger than the sum of its proper divisors (3773103).

13471825 is a wasteful number, since it uses less digits than its factorization.

13471825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17424 (or 17419 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 13471825 is about 3670.3984797294. The cubic root of 13471825 is about 237.9443941840.

The spelling of 13471825 in words is "thirteen million, four hundred seventy-one thousand, eight hundred twenty-five".