25968388 has 12 divisors (see below), whose sum is σ = 46501840. Its totient is φ = 12682152.

The previous prime is 25968377. The next prime is 25968389. The reversal of 25968388 is 88386952.

It is not an unprimeable number, because it can be changed into a prime (25968389) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75318 + ... + 75661.

Almost surely, 2^25968388 is an apocalyptic number.

It is an amenable number.

25968388 is a deficient number, since it is larger than the sum of its proper divisors (20533452).

25968388 is a wasteful number, since it uses less digits than its factorization.

25968388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151026 (or 151024 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 25968388 is about 5095.9187591640. The cubic root of 25968388 is about 296.1294934994.

The spelling of 25968388 in words is "twenty-five million, nine hundred sixty-eight thousand, three hundred eighty-eight".