13025678 has 16 divisors (see below), whose sum is σ = 20832000. Its totient is φ = 6090552.

The previous prime is 13025647. The next prime is 13025681. The reversal of 13025678 is 87652031.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 833 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (1302000).

Almost surely, 2^13025678 is an apocalyptic number.

13025678 is a deficient number, since it is larger than the sum of its proper divisors (7806322).

13025678 is a wasteful number, since it uses less digits than its factorization.

13025678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 13025678 is about 3609.1104167094. The cubic root of 13025678 is about 235.2881812399.

The spelling of 13025678 in words is "thirteen million, twenty-five thousand, six hundred seventy-eight".