25798112 has 48 divisors (see below), whose sum is σ = 54976320. Its totient is φ = 11870208.

The previous prime is 25798103. The next prime is 25798133. The reversal of 25798112 is 21189752.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 25064 + ... + 26072.

It is an arithmetic number, because the mean of its divisors is an integer number (1145340).

Almost surely, 2^25798112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25798112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27488160).

25798112 is an abundant number, since it is smaller than the sum of its proper divisors (29178208).

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

25798112 is a wasteful number, since it uses less digits than its factorization.

25798112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1075 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 25798112 is about 5079.1841864614. The cubic root of 25798112 is about 295.4808284225.

The spelling of 25798112 in words is "twenty-five million, seven hundred ninety-eight thousand, one hundred twelve".