25568496 has 60 divisors (see below), whose sum is σ = 71901648. Its totient is φ = 8481792.

The previous prime is 25568483. The next prime is 25568497. The reversal of 25568496 is 69486552.

25568496 is a `hidden beast` number, since 2 + 556 + 8 + 4 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25568497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50581 + ... + 51083.

Almost surely, 2^25568496 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 25568496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35950824).

25568496 is an abundant number, since it is smaller than the sum of its proper divisors (46333152).

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

25568496 is a wasteful number, since it uses less digits than its factorization.

25568496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 861 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 25568496 is about 5056.5300355085. The cubic root of 25568496 is about 294.6015726304.

The spelling of 25568496 in words is "twenty-five million, five hundred sixty-eight thousand, four hundred ninety-six".