26280223 has 2 divisors, whose sum is σ = 26280224. Its totient is φ = 26280222.

The previous prime is 26280217. The next prime is 26280253. The reversal of 26280223 is 32208262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26280223 - 2⁹ = 26279711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26280253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13140111 + 13140112.

It is an arithmetic number, because the mean of its divisors is an integer number (13140112).

Almost surely, 2^26280223 is an apocalyptic number.

26280223 is a deficient number, since it is larger than the sum of its proper divisors (1).

26280223 is an equidigital number, since it uses as much as digits as its factorization.

26280223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 26280223 is about 5126.4239972909. The cubic root of 26280223 is about 297.3101130369.

Adding to 26280223 its reverse (32208262), we get a palindrome (58488485).

The spelling of 26280223 in words is "twenty-six million, two hundred eighty thousand, two hundred twenty-three".