25680296 has 16 divisors (see below), whose sum is σ = 48870240. Its totient is φ = 12648240.

The previous prime is 25680287. The next prime is 25680313. The reversal of 25680296 is 69208652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23420 + ... + 24491.

It is an arithmetic number, because the mean of its divisors is an integer number (3054390).

Almost surely, 2^25680296 is an apocalyptic number.

It is an amenable number.

25680296 is a deficient number, since it is larger than the sum of its proper divisors (23189944).

25680296 is a wasteful number, since it uses less digits than its factorization.

25680296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47984 (or 47980 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 25680296 is about 5067.5729891142. The cubic root of 25680296 is about 295.0303368208.

The spelling of 25680296 in words is "twenty-five million, six hundred eighty thousand, two hundred ninety-six".