26545423 has 2 divisors, whose sum is σ = 26545424. Its totient is φ = 26545422.

The previous prime is 26545417. The next prime is 26545439. The reversal of 26545423 is 32454562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26545423 - 2⁹ = 26544911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26545723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13272711 + 13272712.

It is an arithmetic number, because the mean of its divisors is an integer number (13272712).

Almost surely, 2^26545423 is an apocalyptic number.

26545423 is a deficient number, since it is larger than the sum of its proper divisors (1).

26545423 is an equidigital number, since it uses as much as digits as its factorization.

26545423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 31.

The square root of 26545423 is about 5152.2250533143. The cubic root of 26545423 is about 298.3068435295.

Adding to 26545423 its reverse (32454562), we get a palindrome (58999985).

The spelling of 26545423 in words is "twenty-six million, five hundred forty-five thousand, four hundred twenty-three".