26340053 has 4 divisors (see below), whose sum is σ = 26373900. Its totient is φ = 26306208.

The previous prime is 26340043. The next prime is 26340107. The reversal of 26340053 is 35004362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4231249 + 22108804 = 2057^2 + 4702^2 .

It is a cyclic number.

It is not a de Polignac number, because 26340053 - 2¹⁰ = 26339029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26340043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15728 + ... + 17321.

It is an arithmetic number, because the mean of its divisors is an integer number (6593475).

Almost surely, 2^26340053 is an apocalyptic number.

It is an amenable number.

26340053 is a deficient number, since it is larger than the sum of its proper divisors (33847).

26340053 is an equidigital number, since it uses as much as digits as its factorization.

26340053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33846.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 26340053 is about 5132.2561315663. The cubic root of 26340053 is about 297.5355624460.

The spelling of 26340053 in words is "twenty-six million, three hundred forty thousand, fifty-three".