25979382 has 48 divisors (see below), whose sum is σ = 66135888. Its totient is φ = 7266240.

The previous prime is 25979357. The next prime is 25979423. The reversal of 25979382 is 28397952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2473 + ... + 7620.

It is an arithmetic number, because the mean of its divisors is an integer number (1377831).

Almost surely, 2^25979382 is an apocalyptic number.

25979382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25979382 is an abundant number, since it is smaller than the sum of its proper divisors (40156506).

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

25979382 is a wasteful number, since it uses less digits than its factorization.

25979382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125 (or 10122 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 25979382 is about 5096.9973513825. The cubic root of 25979382 is about 296.1712774860.

The spelling of 25979382 in words is "twenty-five million, nine hundred seventy-nine thousand, three hundred eighty-two".