26449 has 2 divisors, whose sum is σ = 26450. Its totient is φ = 26448.

The previous prime is 26437. The next prime is 26459. The reversal of 26449 is 94462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17424 + 9025 = 132^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 26449 - 2⁵ = 26417 is a prime.

It is not a weakly prime, because it can be changed into another prime (26459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13224 + 13225.

It is an arithmetic number, because the mean of its divisors is an integer number (13225).

2²⁶⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

26449 is a deficient number, since it is larger than the sum of its proper divisors (1).

26449 is an equidigital number, since it uses as much as digits as its factorization.

26449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 26449 is about 162.6314852665. The cubic root of 26449 is about 29.7945217622.

It can be divided in two parts, 264 and 49, that added together give a palindrome (313).

The spelling of 26449 in words is "twenty-six thousand, four hundred forty-nine".