25816112 has 20 divisors (see below), whose sum is σ = 57164496. Its totient is φ = 11064000.

The previous prime is 25816111. The next prime is 25816129. The reversal of 25816112 is 21161852.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25816111) by changing a digit.

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, 115139 + ... + 115362.

Almost surely, 2^25816112 is an apocalyptic number.

It is an amenable number.

25816112 is an abundant number, since it is smaller than the sum of its proper divisors (31348384).

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

25816112 is a wasteful number, since it uses less digits than its factorization.

25816112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230516 (or 230510 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 25816112 is about 5080.9558155922. The cubic root of 25816112 is about 295.5495339464.

Adding to 25816112 its reverse (21161852), we get a palindrome (46977964).

The spelling of 25816112 in words is "twenty-five million, eight hundred sixteen thousand, one hundred twelve".