26443225 has 12 divisors (see below), whose sum is σ = 33281104. Its totient is φ = 20837520.

The previous prime is 26443181. The next prime is 26443229. The reversal of 26443225 is 52234462.

It is not a de Polignac number, because 26443225 - 2⁷ = 26443097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26443193 and 26443202.

It is not an unprimeable number, because it can be changed into a prime (26443229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6219 + ... + 9568.

Almost surely, 2^26443225 is an apocalyptic number.

26443225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26443225 is a deficient number, since it is larger than the sum of its proper divisors (6837879).

26443225 is a wasteful number, since it uses less digits than its factorization.

26443225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15864 (or 15859 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 26443225 is about 5142.2976382158. The cubic root of 26443225 is about 297.9235311202.

Adding to 26443225 its reverse (52234462), we get a palindrome (78677687).

The spelling of 26443225 in words is "twenty-six million, four hundred forty-three thousand, two hundred twenty-five".