25275968 has 28 divisors (see below), whose sum is σ = 50639472. Its totient is φ = 12516480.

The previous prime is 25275961. The next prime is 25275983. The reversal of 25275968 is 86957252.

It is not an unprimeable number, because it can be changed into a prime (25275961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003 + ... + 8693.

Almost surely, 2^25275968 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 25275968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25319736).

25275968 is an abundant number, since it is smaller than the sum of its proper divisors (25363504).

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

25275968 is a wasteful number, since it uses less digits than its factorization.

25275968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810 (or 3800 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 25275968 is about 5027.5210591304. The cubic root of 25275968 is about 293.4737527885.

The spelling of 25275968 in words is "twenty-five million, two hundred seventy-five thousand, nine hundred sixty-eight".