26545241 has 2 divisors, whose sum is σ = 26545242. Its totient is φ = 26545240.

The previous prime is 26545231. The next prime is 26545283. The reversal of 26545241 is 14254562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25290841 + 1254400 = 5029^2 + 1120^2 .

It is a cyclic number.

It is not a de Polignac number, because 26545241 - 2¹⁸ = 26283097 is a prime.

It is not a weakly prime, because it can be changed into another prime (26545231) 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, 13272620 + 13272621.

It is an arithmetic number, because the mean of its divisors is an integer number (13272621).

Almost surely, 2^26545241 is an apocalyptic number.

It is an amenable number.

26545241 is a deficient number, since it is larger than the sum of its proper divisors (1).

26545241 is an equidigital number, since it uses as much as digits as its factorization.

26545241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 26545241 is about 5152.2073910121. The cubic root of 26545241 is about 298.3061617802.

The spelling of 26545241 in words is "twenty-six million, five hundred forty-five thousand, two hundred forty-one".