25920896 has 32 divisors (see below), whose sum is σ = 53427600. Its totient is φ = 12511744.

The previous prime is 25920871. The next prime is 25920901. The reversal of 25920896 is 69802952.

It is a tau number, because it is divible by the number of its divisors (32).

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, 221 + ... + 7203.

Almost surely, 2^25920896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25920896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26713800).

25920896 is an abundant number, since it is smaller than the sum of its proper divisors (27506704).

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

25920896 is an equidigital number, since it uses as much as digits as its factorization.

25920896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026 (or 7014 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 25920896 is about 5091.2568192932. The cubic root of 25920896 is about 295.9488589514.

The spelling of 25920896 in words is "twenty-five million, nine hundred twenty thousand, eight hundred ninety-six".