25947682 has 8 divisors (see below), whose sum is σ = 40177152. Its totient is φ = 12555300.

The previous prime is 25947679. The next prime is 25947697. The reversal of 25947682 is 28674952.

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

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, 209194 + ... + 209317.

It is an arithmetic number, because the mean of its divisors is an integer number (5022144).

Almost surely, 2^25947682 is an apocalyptic number.

25947682 is a deficient number, since it is larger than the sum of its proper divisors (14229470).

25947682 is a wasteful number, since it uses less digits than its factorization.

25947682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418544.

The product of its digits is 241920, while the sum is 43.

The square root of 25947682 is about 5093.8867282263. The cubic root of 25947682 is about 296.0507658850.

The spelling of 25947682 in words is "twenty-five million, nine hundred forty-seven thousand, six hundred eighty-two".