26265265 has 8 divisors (see below), whose sum is σ = 33942888. Its totient is φ = 19395840.

The previous prime is 26265257. The next prime is 26265269. The reversal of 26265265 is 56256262.

It can be written as a sum of positive squares in 4 ways, for example, as 2849344 + 23415921 = 1688^2 + 4839^2 .

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

It is not a de Polignac number, because 26265265 - 2³ = 26265257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26265265.

It is not an unprimeable number, because it can be changed into a prime (26265269) 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 7 ways as a sum of consecutive naturals, for example, 201976 + ... + 202105.

It is an arithmetic number, because the mean of its divisors is an integer number (4242861).

Almost surely, 2^26265265 is an apocalyptic number.

It is an amenable number.

26265265 is a deficient number, since it is larger than the sum of its proper divisors (7677623).

26265265 is a wasteful number, since it uses less digits than its factorization.

26265265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404099.

The product of its digits is 43200, while the sum is 34.

The square root of 26265265 is about 5124.9648779284. The cubic root of 26265265 is about 297.2536953437.

The spelling of 26265265 in words is "twenty-six million, two hundred sixty-five thousand, two hundred sixty-five".