25282868 has 24 divisors (see below), whose sum is σ = 47786760. Its totient is φ = 11635200.

The previous prime is 25282843. The next prime is 25282871. The reversal of 25282868 is 86828252.

It can be written as a sum of positive squares in 4 ways, for example, as 8076964 + 17205904 = 2842^2 + 4148^2 .

It is a congruent number.

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, 30848 + ... + 31656.

It is an arithmetic number, because the mean of its divisors is an integer number (1991115).

Almost surely, 2^25282868 is an apocalyptic number.

It is an amenable number.

25282868 is a deficient number, since it is larger than the sum of its proper divisors (22503892).

25282868 is a wasteful number, since it uses less digits than its factorization.

25282868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1425 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 25282868 is about 5028.2072351883. The cubic root of 25282868 is about 293.5004551573.

The spelling of 25282868 in words is "twenty-five million, two hundred eighty-two thousand, eight hundred sixty-eight".