25676868 has 48 divisors (see below), whose sum is σ = 72503424. Its totient is φ = 6904320.

The previous prime is 25676843. The next prime is 25676881. The reversal of 25676868 is 86867652.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7563 + ... + 10418.

It is an arithmetic number, because the mean of its divisors is an integer number (1510488).

Almost surely, 2^25676868 is an apocalyptic number.

25676868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25676868 is an abundant number, since it is smaller than the sum of its proper divisors (46826556).

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

25676868 is a wasteful number, since it uses less digits than its factorization.

25676868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18012 (or 18010 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 25676868 is about 5067.2347488546. The cubic root of 25676868 is about 295.0172086102.

The spelling of 25676868 in words is "twenty-five million, six hundred seventy-six thousand, eight hundred sixty-eight".