26255229 has 48 divisors (see below), whose sum is σ = 47880000. Its totient is φ = 12579840.

The previous prime is 26255209. The next prime is 26255249. The reversal of 26255229 is 92255262.

It is an interprime number because it is at equal distance from previous prime (26255209) and next prime (26255249).

It is not a de Polignac number, because 26255229 - 2⁵ = 26255197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26255229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26255209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20397 + ... + 21645.

It is an arithmetic number, because the mean of its divisors is an integer number (997500).

Almost surely, 2^26255229 is an apocalyptic number.

It is an amenable number.

26255229 is a deficient number, since it is larger than the sum of its proper divisors (21624771).

26255229 is a wasteful number, since it uses less digits than its factorization.

26255229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 1283 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 26255229 is about 5123.9856557176. The cubic root of 26255229 is about 297.2158301489.

Adding to 26255229 its sum of digits (33), we get a palindrome (26255262).

It can be divided in two parts, 26 and 255229, that added together give a triangular number (255255 = T₇₁₄).

The spelling of 26255229 in words is "twenty-six million, two hundred fifty-five thousand, two hundred twenty-nine".