26368225 has 27 divisors (see below), whose sum is σ = 35859033. Its totient is φ = 19225440.

The previous prime is 26368213. The next prime is 26368229. The reversal of 26368225 is 52286362.

The square root of 26368225 is 5135.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6796449 + 19571776 = 2607^2 + 4424^2 .

It is not a de Polignac number, because 26368225 - 2⁹ = 26367713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26368229) 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 in 26 ways as a sum of consecutive naturals, for example, 333736 + ... + 333814.

Almost surely, 2^26368225 is an apocalyptic number.

26368225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26368225 is the 5135-th square number.

26368225 is the 2568-th centered octagonal number.

It is an amenable number.

26368225 is a deficient number, since it is larger than the sum of its proper divisors (9490808).

26368225 is an equidigital number, since it uses as much as digits as its factorization.

26368225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 97 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The cubic root of 26368225 is about 297.6416010236.

The spelling of 26368225 in words is "twenty-six million, three hundred sixty-eight thousand, two hundred twenty-five".