25976808 has 192 divisors, whose sum is σ = 87796800. Its totient is φ = 7015680.

The previous prime is 25976807. The next prime is 25976813. The reversal of 25976808 is 80867952.

It is not an unprimeable number, because it can be changed into a prime (25976803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 895738 + ... + 895766.

It is an arithmetic number, because the mean of its divisors is an integer number (457275).

Almost surely, 2^25976808 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 25976808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43898400).

25976808 is an abundant number, since it is smaller than the sum of its proper divisors (61819992).

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

25976808 is a wasteful number, since it uses less digits than its factorization.

25976808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 25976808 is about 5096.7448435251. The cubic root of 25976808 is about 296.1614957541.

The spelling of 25976808 in words is "twenty-five million, nine hundred seventy-six thousand, eight hundred eight".