25825296 has 80 divisors (see below), whose sum is σ = 77102208. Its totient is φ = 7296000.

The previous prime is 25825279. The next prime is 25825309. The reversal of 25825296 is 69252852.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33556 + ... + 34316.

Almost surely, 2^25825296 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 25825296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38551104).

25825296 is an abundant number, since it is smaller than the sum of its proper divisors (51276912).

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

25825296 is a wasteful number, since it uses less digits than its factorization.

25825296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 874 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 25825296 is about 5081.8595021901. The cubic root of 25825296 is about 295.5845767279.

The spelling of 25825296 in words is "twenty-five million, eight hundred twenty-five thousand, two hundred ninety-six".