25975008 has 36 divisors (see below), whose sum is σ = 73867248. Its totient is φ = 8658240.

The previous prime is 25975003. The next prime is 25975009. The reversal of 25975008 is 80057952.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25975003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44808 + ... + 45383.

It is an arithmetic number, because the mean of its divisors is an integer number (2051868).

Almost surely, 2^25975008 is an apocalyptic number.

It is an amenable number.

25975008 is an abundant number, since it is smaller than the sum of its proper divisors (47892240).

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

25975008 is a wasteful number, since it uses less digits than its factorization.

25975008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90207 (or 90196 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 25975008 is about 5096.5682571707. The cubic root of 25975008 is about 296.1546549982.

The spelling of 25975008 in words is "twenty-five million, nine hundred seventy-five thousand, eight".