25298274 has 16 divisors (see below), whose sum is σ = 50666112. Its totient is φ = 8421168.

The previous prime is 25298257. The next prime is 25298293. The reversal of 25298274 is 47289252.

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, 2647 + ... + 7589.

It is an arithmetic number, because the mean of its divisors is an integer number (3166632).

Almost surely, 2^25298274 is an apocalyptic number.

25298274 is an abundant number, since it is smaller than the sum of its proper divisors (25367838).

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

25298274 is a wasteful number, since it uses less digits than its factorization.

25298274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801.

The product of its digits is 80640, while the sum is 39.

The square root of 25298274 is about 5029.7389594292. The cubic root of 25298274 is about 293.5600574395.

The spelling of 25298274 in words is "twenty-five million, two hundred ninety-eight thousand, two hundred seventy-four".