26505016 has 24 divisors (see below), whose sum is σ = 51959880. Its totient is φ = 12674288.

The previous prime is 26505013. The next prime is 26505041. The reversal of 26505016 is 61050562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26505013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1101 + ... + 7363.

It is an arithmetic number, because the mean of its divisors is an integer number (2164995).

Almost surely, 2^26505016 is an apocalyptic number.

It is an amenable number.

26505016 is a deficient number, since it is larger than the sum of its proper divisors (25454864).

26505016 is a wasteful number, since it uses less digits than its factorization.

26505016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315 (or 6288 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 26505016 is about 5148.3022444297. The cubic root of 26505016 is about 298.1554074322.

Adding to 26505016 its reverse (61050562), we get a palindrome (87555578).

The spelling of 26505016 in words is "twenty-six million, five hundred five thousand, sixteen".