25395968 has 54 divisors (see below), whose sum is σ = 54985644. Its totient is φ = 11701248.

The previous prime is 25395941. The next prime is 25395971. The reversal of 25395968 is 86959352.

It is a zygodrome in base 2.

It is an unprimeable 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 5 ways as a sum of consecutive naturals, for example, 42971 + ... + 43557.

Almost surely, 2^25395968 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 25395968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27492822).

25395968 is an abundant number, since it is smaller than the sum of its proper divisors (29589676).

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

25395968 is an equidigital number, since it uses as much as digits as its factorization.

25395968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 602 counting only the distinct ones).

The product of its digits is 583200, while the sum is 47.

The square root of 25395968 is about 5039.4412388677. The cubic root of 25395968 is about 293.9374510217.

The spelling of 25395968 in words is "twenty-five million, three hundred ninety-five thousand, nine hundred sixty-eight".