26251116 has 24 divisors (see below), whose sum is σ = 61393920. Its totient is φ = 8730192.

The previous prime is 26251097. The next prime is 26251117. The reversal of 26251116 is 61115262.

It is not an unprimeable number, because it can be changed into a prime (26251117) 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, 3465 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (2558080).

Almost surely, 2^26251116 is an apocalyptic number.

It is an amenable number.

26251116 is an abundant number, since it is smaller than the sum of its proper divisors (35142804).

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

26251116 is a wasteful number, since it uses less digits than its factorization.

26251116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5051 counting only the distinct ones).

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

The square root of 26251116 is about 5123.5842922704. The cubic root of 26251116 is about 297.2003092717.

Adding to 26251116 its reverse (61115262), we get a palindrome (87366378).

It can be divided in two parts, 2625 and 1116, that added together give a triangular number (3741 = T₈₆).

The spelling of 26251116 in words is "twenty-six million, two hundred fifty-one thousand, one hundred sixteen".