25304328 has 48 divisors (see below), whose sum is σ = 78324480. Its totient is φ = 7229664.

The previous prime is 25304317. The next prime is 25304387. The reversal of 25304328 is 82340352.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24600 + ... + 25607.

It is an arithmetic number, because the mean of its divisors is an integer number (1631760).

Almost surely, 2^25304328 is an apocalyptic number.

25304328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25304328 is an abundant number, since it is smaller than the sum of its proper divisors (53020152).

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

25304328 is a wasteful number, since it uses less digits than its factorization.

25304328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50226 (or 50219 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 25304328 is about 5030.3407439258. The cubic root of 25304328 is about 293.5834723550.

The spelling of 25304328 in words is "twenty-five million, three hundred four thousand, three hundred twenty-eight".