26213611 has 2 divisors, whose sum is σ = 26213612. Its totient is φ = 26213610.

The previous prime is 26213599. The next prime is 26213623. The reversal of 26213611 is 11631262.

It is a balanced prime because it is at equal distance from previous prime (26213599) and next prime (26213623).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26213611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26213911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13106805 + 13106806.

It is an arithmetic number, because the mean of its divisors is an integer number (13106806).

Almost surely, 2^26213611 is an apocalyptic number.

26213611 is a deficient number, since it is larger than the sum of its proper divisors (1).

26213611 is an equidigital number, since it uses as much as digits as its factorization.

26213611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 26213611 is about 5119.9229486390. The cubic root of 26213611 is about 297.0587050043.

Adding to 26213611 its reverse (11631262), we get a palindrome (37844873).

The spelling of 26213611 in words is "twenty-six million, two hundred thirteen thousand, six hundred eleven".