25983512 has 16 divisors (see below), whose sum is σ = 48969360. Its totient is φ = 12925024.

The previous prime is 25983511. The next prime is 25983571. The reversal of 25983512 is 21538952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25983511) 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, 6668 + ... + 9819.

It is an arithmetic number, because the mean of its divisors is an integer number (3060585).

Almost surely, 2^25983512 is an apocalyptic number.

It is an amenable number.

25983512 is a deficient number, since it is larger than the sum of its proper divisors (22985848).

25983512 is a wasteful number, since it uses less digits than its factorization.

25983512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16690 (or 16686 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 25983512 is about 5097.4024757714. The cubic root of 25983512 is about 296.1869709894.

The spelling of 25983512 in words is "twenty-five million, nine hundred eighty-three thousand, five hundred twelve".