26321233 has 2 divisors, whose sum is σ = 26321234. Its totient is φ = 26321232.

The previous prime is 26321227. The next prime is 26321237. The reversal of 26321233 is 33212362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18215824 + 8105409 = 4268^2 + 2847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26321233 is a prime.

It is not a weakly prime, because it can be changed into another prime (26321237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160616 + 13160617.

It is an arithmetic number, because the mean of its divisors is an integer number (13160617).

Almost surely, 2^26321233 is an apocalyptic number.

It is an amenable number.

26321233 is a deficient number, since it is larger than the sum of its proper divisors (1).

26321233 is an equidigital number, since it uses as much as digits as its factorization.

26321233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 22.

The square root of 26321233 is about 5130.4223023061. The cubic root of 26321233 is about 297.4646823880.

Adding to 26321233 its reverse (33212362), we get a palindrome (59533595).

The spelling of 26321233 in words is "twenty-six million, three hundred twenty-one thousand, two hundred thirty-three".