13425715 has 8 divisors (see below), whose sum is σ = 16184448. Its totient is φ = 10691520.

The previous prime is 13425707. The next prime is 13425749. The reversal of 13425715 is 51752431.

It is a happy number.

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

It is not a de Polignac number, because 13425715 - 2³ = 13425707 is a prime.

It is a super-2 number, since 2×13425715² = 360499646522450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4906 + ... + 7135.

It is an arithmetic number, because the mean of its divisors is an integer number (2023056).

Almost surely, 2^13425715 is an apocalyptic number.

13425715 is a deficient number, since it is larger than the sum of its proper divisors (2758733).

13425715 is a wasteful number, since it uses less digits than its factorization.

13425715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269.

The product of its digits is 4200, while the sum is 28.

The square root of 13425715 is about 3664.1117613959. Note that the first 3 decimals coincide. The cubic root of 13425715 is about 237.6726132045.

The spelling of 13425715 in words is "thirteen million, four hundred twenty-five thousand, seven hundred fifteen".