25680682 has 8 divisors (see below), whose sum is σ = 38591136. Its totient is φ = 12816972.

The previous prime is 25680671. The next prime is 25680691. The reversal of 25680682 is 28608652.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10278 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (4823892).

Almost surely, 2^25680682 is an apocalyptic number.

25680682 is a deficient number, since it is larger than the sum of its proper divisors (12910454).

25680682 is a wasteful number, since it uses less digits than its factorization.

25680682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23372.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 25680682 is about 5067.6110742637. The cubic root of 25680682 is about 295.0318150117.

It can be divided in two parts, 25680 and 682, that added together give a palindrome (26362).

The spelling of 25680682 in words is "twenty-five million, six hundred eighty thousand, six hundred eighty-two".