13325478 has 8 divisors (see below), whose sum is σ = 26650968. Its totient is φ = 4441824.

The previous prime is 13325461. The next prime is 13325489. The reversal of 13325478 is 87452331.

13325478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

13325478 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110451 + ... + 1110462.

It is an arithmetic number, because the mean of its divisors is an integer number (3331371).

Almost surely, 2^13325478 is an apocalyptic number.

13325478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13325478 is a wasteful number, since it uses less digits than its factorization.

13325478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220918.

The product of its digits is 20160, while the sum is 33.

The square root of 13325478 is about 3650.4079224109. The cubic root of 13325478 is about 237.0796435137.

The spelling of 13325478 in words is "thirteen million, three hundred twenty-five thousand, four hundred seventy-eight".