26226313 has 2 divisors, whose sum is σ = 26226314. Its totient is φ = 26226312.

The previous prime is 26226311. The next prime is 26226323. The reversal of 26226313 is 31362262.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24720784 + 1505529 = 4972^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 26226313 - 2¹ = 26226311 is a prime.

Together with 26226311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26226311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13113156 + 13113157.

It is an arithmetic number, because the mean of its divisors is an integer number (13113157).

Almost surely, 2^26226313 is an apocalyptic number.

It is an amenable number.

26226313 is a deficient number, since it is larger than the sum of its proper divisors (1).

26226313 is an equidigital number, since it uses as much as digits as its factorization.

26226313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 26226313 is about 5121.1632467634. The cubic root of 26226313 is about 297.1066779242.

Adding to 26226313 its reverse (31362262), we get a palindrome (57588575).

The spelling of 26226313 in words is "twenty-six million, two hundred twenty-six thousand, three hundred thirteen".