25943968 has 48 divisors (see below), whose sum is σ = 54613440. Its totient is φ = 12096000.

The previous prime is 25943963. The next prime is 25944001. The reversal of 25943968 is 86934952.

It is not an unprimeable number, because it can be changed into a prime (25943963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42868 + ... + 43468.

It is an arithmetic number, because the mean of its divisors is an integer number (1137780).

Almost surely, 2^25943968 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 25943968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27306720).

25943968 is an abundant number, since it is smaller than the sum of its proper divisors (28669472).

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

25943968 is a wasteful number, since it uses less digits than its factorization.

25943968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 693 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 25943968 is about 5093.5221605486. The cubic root of 25943968 is about 296.0366402172.

The spelling of 25943968 in words is "twenty-five million, nine hundred forty-three thousand, nine hundred sixty-eight".