13425879 has 8 divisors (see below), whose sum is σ = 18282240. Its totient is φ = 8760056.

The previous prime is 13425877. The next prime is 13425889. The reversal of 13425879 is 97852431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13425879 - 2¹ = 13425877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47469 + ... + 47750.

It is an arithmetic number, because the mean of its divisors is an integer number (2285280).

Almost surely, 2^13425879 is an apocalyptic number.

13425879 is a deficient number, since it is larger than the sum of its proper divisors (4856361).

13425879 is an equidigital number, since it uses as much as digits as its factorization.

13425879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95269.

The product of its digits is 60480, while the sum is 39.

The square root of 13425879 is about 3664.1341405576. The cubic root of 13425879 is about 237.6735809530.

The spelling of 13425879 in words is "thirteen million, four hundred twenty-five thousand, eight hundred seventy-nine".