25839796 has 12 divisors (see below), whose sum is σ = 47879748. Its totient is φ = 12159872.

The previous prime is 25839773. The next prime is 25839797. The reversal of 25839796 is 69793852.

It can be written as a sum of positive squares in 2 ways, for example, as 17943696 + 7896100 = 4236^2 + 2810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25839797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189931 + ... + 190066.

It is an arithmetic number, because the mean of its divisors is an integer number (3989979).

Almost surely, 2^25839796 is an apocalyptic number.

It is an amenable number.

25839796 is a deficient number, since it is larger than the sum of its proper divisors (22039952).

25839796 is a wasteful number, since it uses less digits than its factorization.

25839796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380018 (or 380016 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 25839796 is about 5083.2859451343. The cubic root of 25839796 is about 295.6398865098.

The spelling of 25839796 in words is "twenty-five million, eight hundred thirty-nine thousand, seven hundred ninety-six".