25968 has 20 divisors (see below), whose sum is σ = 67208. Its totient is φ = 8640.

The previous prime is 25951. The next prime is 25969. The reversal of 25968 is 86952.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25969) by changing a digit.

25968 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223 + ... + 318.

2²⁵⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

25968 is an abundant number, since it is smaller than the sum of its proper divisors (41240).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33604).

25968 is a wasteful number, since it uses less digits than its factorization.

25968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 546 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 25968 is about 161.1458966279. The cubic root of 25968 is about 29.6128018645.

The spelling of 25968 in words is "twenty-five thousand, nine hundred sixty-eight".