26256223 has 8 divisors (see below), whose sum is σ = 31042080. Its totient is φ = 21729120.

The previous prime is 26256149. The next prime is 26256229. The reversal of 26256223 is 32265262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26256223 - 2¹³ = 26248031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26256191 and 26256200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26256229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64468 + ... + 64873.

It is an arithmetic number, because the mean of its divisors is an integer number (3880260).

Almost surely, 2^26256223 is an apocalyptic number.

26256223 is a deficient number, since it is larger than the sum of its proper divisors (4785857).

26256223 is a wasteful number, since it uses less digits than its factorization.

26256223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129377.

The product of its digits is 8640, while the sum is 28.

The square root of 26256223 is about 5124.0826496067. The cubic root of 26256223 is about 297.2195808786.

The spelling of 26256223 in words is "twenty-six million, two hundred fifty-six thousand, two hundred twenty-three".