26560123 has 4 divisors (see below), whose sum is σ = 27125280. Its totient is φ = 25994968.

The previous prime is 26560097. The next prime is 26560133. The reversal of 26560123 is 32106562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32106562 = 2 ⋅16053281.

It is a cyclic number.

It is not a de Polignac number, because 26560123 - 2⁵ = 26560091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26560133) 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, 282508 + ... + 282601.

It is an arithmetic number, because the mean of its divisors is an integer number (6781320).

Almost surely, 2^26560123 is an apocalyptic number.

26560123 is a deficient number, since it is larger than the sum of its proper divisors (565157).

26560123 is an equidigital number, since it uses as much as digits as its factorization.

26560123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565156.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 26560123 is about 5153.6514239906. The cubic root of 26560123 is about 298.3618976080.

Adding to 26560123 its reverse (32106562), we get a palindrome (58666685).

The spelling of 26560123 in words is "twenty-six million, five hundred sixty thousand, one hundred twenty-three".