25328004 has 24 divisors (see below), whose sum is σ = 63645120. Its totient is φ = 7793184.

The previous prime is 25327999. The next prime is 25328029. The reversal of 25328004 is 40082352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81024 + ... + 81335.

It is an arithmetic number, because the mean of its divisors is an integer number (2651880).

Almost surely, 2^25328004 is an apocalyptic number.

It is an amenable number.

25328004 is an abundant number, since it is smaller than the sum of its proper divisors (38317116).

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

25328004 is a wasteful number, since it uses less digits than its factorization.

25328004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162379 (or 162377 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 25328004 is about 5032.6935134180. The cubic root of 25328004 is about 293.6750076259.

The spelling of 25328004 in words is "twenty-five million, three hundred twenty-eight thousand, four".