13025878 has 8 divisors (see below), whose sum is σ = 19670400. Its totient is φ = 6469080.

The previous prime is 13025807. The next prime is 13025899. The reversal of 13025878 is 87852031.

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

It is a plaindrome in base 15.

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 3 ways as a sum of consecutive naturals, for example, 21558 + ... + 22153.

It is an arithmetic number, because the mean of its divisors is an integer number (2458800).

Almost surely, 2^13025878 is an apocalyptic number.

13025878 is a deficient number, since it is larger than the sum of its proper divisors (6644522).

13025878 is a wasteful number, since it uses less digits than its factorization.

13025878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43862.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 13025878 is about 3609.1381242618. The cubic root of 13025878 is about 235.2893854612.

The spelling of 13025878 in words is "thirteen million, twenty-five thousand, eight hundred seventy-eight".