25466928 has 40 divisors (see below), whose sum is σ = 65995776. Its totient is φ = 8462400.

The previous prime is 25466927. The next prime is 25466933. The reversal of 25466928 is 82966452.

It is a self number, because there is not a number n which added to its sum of digits gives 25466928.

It is not an unprimeable number, because it can be changed into a prime (25466921) 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, 20073 + ... + 21303.

Almost surely, 2^25466928 is an apocalyptic number.

It is an amenable number.

25466928 is an abundant number, since it is smaller than the sum of its proper divisors (40528848).

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

25466928 is a wasteful number, since it uses less digits than its factorization.

25466928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1667 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 25466928 is about 5046.4767907918. The cubic root of 25466928 is about 294.2109643218.

The spelling of 25466928 in words is "twenty-five million, four hundred sixty-six thousand, nine hundred twenty-eight".