25328274 has 8 divisors (see below), whose sum is σ = 50656560. Its totient is φ = 8442756.

The previous prime is 25328263. The next prime is 25328293. The reversal of 25328274 is 47282352.

It is a sphenic number, since it is the product of 3 distinct primes.

25328274 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110684 + ... + 2110695.

It is an arithmetic number, because the mean of its divisors is an integer number (6332070).

Almost surely, 2^25328274 is an apocalyptic number.

25328274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25328274 is a wasteful number, since it uses less digits than its factorization.

25328274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221384.

The product of its digits is 26880, while the sum is 33.

The square root of 25328274 is about 5032.7203379485. The cubic root of 25328274 is about 293.6760511608.

The spelling of 25328274 in words is "twenty-five million, three hundred twenty-eight thousand, two hundred seventy-four".