13425198 has 16 divisors (see below), whose sum is σ = 27032400. Its totient is φ = 4444736.

The previous prime is 13425187. The next prime is 13425233. The reversal of 13425198 is 89152431.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 6615 + ... + 8402.

It is an arithmetic number, because the mean of its divisors is an integer number (1689525).

Almost surely, 2^13425198 is an apocalyptic number.

13425198 is an abundant number, since it is smaller than the sum of its proper divisors (13607202).

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

13425198 is a wasteful number, since it uses less digits than its factorization.

13425198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171.

The product of its digits is 8640, while the sum is 33.

The square root of 13425198 is about 3664.0412115586. The cubic root of 13425198 is about 237.6695623845.

The spelling of 13425198 in words is "thirteen million, four hundred twenty-five thousand, one hundred ninety-eight".