25668896 has 24 divisors (see below), whose sum is σ = 55130544. Its totient is φ = 11667520.

The previous prime is 25668889. The next prime is 25668901. The reversal of 25668896 is 69886652.

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, 36110 + ... + 36813.

It is an arithmetic number, because the mean of its divisors is an integer number (2297106).

Almost surely, 2^25668896 is an apocalyptic number.

It is an amenable number.

25668896 is an abundant number, since it is smaller than the sum of its proper divisors (29461648).

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

25668896 is a wasteful number, since it uses less digits than its factorization.

25668896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72944 (or 72936 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 25668896 is about 5066.4480654597. The cubic root of 25668896 is about 294.9866737253.

The spelling of 25668896 in words is "twenty-five million, six hundred sixty-eight thousand, eight hundred ninety-six".