25676965 has 8 divisors (see below), whose sum is σ = 30942720. Its totient is φ = 20454672.

The previous prime is 25676921. The next prime is 25676971. The reversal of 25676965 is 56967652.

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

It is a cyclic number.

It is not a de Polignac number, because 25676965 - 2⁷ = 25676837 is a prime.

It is a super-2 number, since 2×25676965² = 1318613063222450, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9549 + ... + 11938.

It is an arithmetic number, because the mean of its divisors is an integer number (3867840).

Almost surely, 2^25676965 is an apocalyptic number.

It is an amenable number.

25676965 is a deficient number, since it is larger than the sum of its proper divisors (5265755).

25676965 is a wasteful number, since it uses less digits than its factorization.

25676965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21731.

The product of its digits is 680400, while the sum is 46.

The square root of 25676965 is about 5067.2443201409. The cubic root of 25676965 is about 295.0175801072.

The spelling of 25676965 in words is "twenty-five million, six hundred seventy-six thousand, nine hundred sixty-five".