26265133 has 4 divisors (see below), whose sum is σ = 26905788. Its totient is φ = 25624480.

The previous prime is 26265077. The next prime is 26265137. The reversal of 26265133 is 33156262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33156262 = 2 ⋅16578131.

It can be written as a sum of positive squares in 2 ways, for example, as 7628644 + 18636489 = 2762^2 + 4317^2 .

It is a cyclic number.

It is not a de Polignac number, because 26265133 - 2¹³ = 26256941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26265137) 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 3 ways as a sum of consecutive naturals, for example, 320266 + ... + 320347.

It is an arithmetic number, because the mean of its divisors is an integer number (6726447).

Almost surely, 2^26265133 is an apocalyptic number.

It is an amenable number.

26265133 is a deficient number, since it is larger than the sum of its proper divisors (640655).

26265133 is an equidigital number, since it uses as much as digits as its factorization.

26265133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640654.

The product of its digits is 6480, while the sum is 28.

The square root of 26265133 is about 5124.9519997752. The cubic root of 26265133 is about 297.2531973787.

The spelling of 26265133 in words is "twenty-six million, two hundred sixty-five thousand, one hundred thirty-three".