26242753 has 2 divisors, whose sum is σ = 26242754. Its totient is φ = 26242752.

The previous prime is 26242721. The next prime is 26242757. The reversal of 26242753 is 35724262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22771984 + 3470769 = 4772^2 + 1863^2 .

It is a cyclic number.

It is not a de Polignac number, because 26242753 - 2⁵ = 26242721 is a prime.

It is not a weakly prime, because it can be changed into another prime (26242757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13121376 + 13121377.

It is an arithmetic number, because the mean of its divisors is an integer number (13121377).

Almost surely, 2^26242753 is an apocalyptic number.

It is an amenable number.

26242753 is a deficient number, since it is larger than the sum of its proper divisors (1).

26242753 is an equidigital number, since it uses as much as digits as its factorization.

26242753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 26242753 is about 5122.7680993775. The cubic root of 26242753 is about 297.1687455321.

The spelling of 26242753 in words is "twenty-six million, two hundred forty-two thousand, seven hundred fifty-three".