26225279 has 4 divisors (see below), whose sum is σ = 26240376. Its totient is φ = 26210184.

The previous prime is 26225249. The next prime is 26225293. The reversal of 26225279 is 97252262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26225279 - 2¹² = 26221183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26225209) 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 3 ways as a sum of consecutive naturals, for example, 4544 + ... + 8549.

It is an arithmetic number, because the mean of its divisors is an integer number (6560094).

Almost surely, 2^26225279 is an apocalyptic number.

26225279 is a deficient number, since it is larger than the sum of its proper divisors (15097).

26225279 is a wasteful number, since it uses less digits than its factorization.

26225279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15096.

The product of its digits is 30240, while the sum is 35.

The square root of 26225279 is about 5121.0622921421. The cubic root of 26225279 is about 297.1027732917.

The spelling of 26225279 in words is "twenty-six million, two hundred twenty-five thousand, two hundred seventy-nine".