25799116 has 24 divisors (see below), whose sum is σ = 51712416. Its totient is φ = 11032320.

The previous prime is 25799113. The next prime is 25799117. The reversal of 25799116 is 61199752.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25799113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18276 + ... + 19636.

It is an arithmetic number, because the mean of its divisors is an integer number (2154684).

Almost surely, 2^25799116 is an apocalyptic number.

It is an amenable number.

25799116 is an abundant number, since it is smaller than the sum of its proper divisors (25913300).

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

25799116 is a wasteful number, since it uses less digits than its factorization.

25799116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2047 counting only the distinct ones).

The product of its digits is 34020, while the sum is 40.

The square root of 25799116 is about 5079.2830202697. The cubic root of 25799116 is about 295.4846615053.

The spelling of 25799116 in words is "twenty-five million, seven hundred ninety-nine thousand, one hundred sixteen".