13479425 has 12 divisors (see below), whose sum is σ = 17104560. Its totient is φ = 10531920.

The previous prime is 13479409. The next prime is 13479439. The reversal of 13479425 is 52497431.

It is not a de Polignac number, because 13479425 - 2⁴ = 13479409 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 5195 + ... + 7344.

It is an arithmetic number, because the mean of its divisors is an integer number (1425380).

Almost surely, 2^13479425 is an apocalyptic number.

It is an amenable number.

13479425 is a deficient number, since it is larger than the sum of its proper divisors (3625135).

13479425 is a wasteful number, since it uses less digits than its factorization.

13479425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12592 (or 12587 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 13479425 is about 3671.4336436874. The cubic root of 13479425 is about 237.9891304501.

The spelling of 13479425 in words is "thirteen million, four hundred seventy-nine thousand, four hundred twenty-five".