25939312 has 60 divisors (see below), whose sum is σ = 59595888. Its totient is φ = 10713600.

The previous prime is 25939301. The next prime is 25939321. The reversal of 25939312 is 21393952.

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 11 ways as a sum of consecutive naturals, for example, 107512 + ... + 107752.

Almost surely, 2^25939312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25939312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29797944).

25939312 is an abundant number, since it is smaller than the sum of its proper divisors (33656576).

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

25939312 is a wasteful number, since it uses less digits than its factorization.

25939312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 281 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 25939312 is about 5093.0650889224. The cubic root of 25939312 is about 296.0189298826.

The spelling of 25939312 in words is "twenty-five million, nine hundred thirty-nine thousand, three hundred twelve".