25813796 has 12 divisors (see below), whose sum is σ = 45373020. Its totient is φ = 12850080.

The previous prime is 25813771. The next prime is 25813813. The reversal of 25813796 is 69731852.

It can be written as a sum of positive squares in 2 ways, for example, as 23814400 + 1999396 = 4880^2 + 1414^2 .

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, 13175 + ... + 15006.

It is an arithmetic number, because the mean of its divisors is an integer number (3781085).

Almost surely, 2^25813796 is an apocalyptic number.

It is an amenable number.

25813796 is a deficient number, since it is larger than the sum of its proper divisors (19559224).

25813796 is a wasteful number, since it uses less digits than its factorization.

25813796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28414 (or 28412 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 25813796 is about 5080.7279006064. The cubic root of 25813796 is about 295.5406956262.

The spelling of 25813796 in words is "twenty-five million, eight hundred thirteen thousand, seven hundred ninety-six".