25261116 has 24 divisors (see below), whose sum is σ = 62410320. Its totient is φ = 7924992.

The previous prime is 25261111. The next prime is 25261129. The reversal of 25261116 is 61116252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25261111) 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 7 ways as a sum of consecutive naturals, for example, 61711 + ... + 62118.

It is an arithmetic number, because the mean of its divisors is an integer number (2600430).

Almost surely, 2^25261116 is an apocalyptic number.

It is an amenable number.

25261116 is an abundant number, since it is smaller than the sum of its proper divisors (37149204).

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

25261116 is a wasteful number, since it uses less digits than its factorization.

25261116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123853 (or 123851 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 25261116 is about 5026.0437721930. The cubic root of 25261116 is about 293.4162604152.

Adding to 25261116 its reverse (61116252), we get a palindrome (86377368).

The spelling of 25261116 in words is "twenty-five million, two hundred sixty-one thousand, one hundred sixteen".