25394426 has 16 divisors (see below), whose sum is σ = 38918880. Its totient is φ = 12423600.

The previous prime is 25394389. The next prime is 25394441. The reversal of 25394426 is 62449352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35876 + ... + 36576.

It is an arithmetic number, because the mean of its divisors is an integer number (2432430).

Almost surely, 2^25394426 is an apocalyptic number.

25394426 is a deficient number, since it is larger than the sum of its proper divisors (13524454).

25394426 is a wasteful number, since it uses less digits than its factorization.

25394426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069.

The product of its digits is 51840, while the sum is 35.

The square root of 25394426 is about 5039.2882433931. The cubic root of 25394426 is about 293.9315017738.

The spelling of 25394426 in words is "twenty-five million, three hundred ninety-four thousand, four hundred twenty-six".