26212265 has 8 divisors (see below), whose sum is σ = 31493448. Its totient is φ = 20944000.

The previous prime is 26212261. The next prime is 26212273. The reversal of 26212265 is 56221262.

It can be written as a sum of positive squares in 4 ways, for example, as 8479744 + 17732521 = 2912^2 + 4211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26212265 - 2² = 26212261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26212261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015 + ... + 7515.

It is an arithmetic number, because the mean of its divisors is an integer number (3936681).

Almost surely, 2^26212265 is an apocalyptic number.

It is an amenable number.

26212265 is a deficient number, since it is larger than the sum of its proper divisors (5281183).

26212265 is an equidigital number, since it uses as much as digits as its factorization.

26212265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459.

The product of its digits is 2880, while the sum is 26.

The square root of 26212265 is about 5119.7914996609. The cubic root of 26212265 is about 297.0536205228.

The spelling of 26212265 in words is "twenty-six million, two hundred twelve thousand, two hundred sixty-five".