26853133 has 2 divisors, whose sum is σ = 26853134. Its totient is φ = 26853132.

The previous prime is 26853097. The next prime is 26853143. The reversal of 26853133 is 33135862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26853124 + 9 = 5182^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 26853133 - 2⁹ = 26852621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26853095 and 26853104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26853143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13426566 + 13426567.

It is an arithmetic number, because the mean of its divisors is an integer number (13426567).

Almost surely, 2^26853133 is an apocalyptic number.

It is an amenable number.

26853133 is a deficient number, since it is larger than the sum of its proper divisors (1).

26853133 is an equidigital number, since it uses as much as digits as its factorization.

26853133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 26853133 is about 5182.0008683905. Note that the first 3 decimals coincide. The cubic root of 26853133 is about 299.4550588781.

Adding to 26853133 its reverse (33135862), we get a palindrome (59988995).

The spelling of 26853133 in words is "twenty-six million, eight hundred fifty-three thousand, one hundred thirty-three".