26253229 has 4 divisors (see below), whose sum is σ = 26348284. Its totient is φ = 26158176.

The previous prime is 26253203. The next prime is 26253251. The reversal of 26253229 is 92235262.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4182025 + 22071204 = 2045^2 + 4698^2 .

It is a cyclic number.

It is not a de Polignac number, because 26253229 - 2⁵ = 26253197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26253229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26253299) 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, 47112 + ... + 47665.

It is an arithmetic number, because the mean of its divisors is an integer number (6587071).

Almost surely, 2^26253229 is an apocalyptic number.

It is an amenable number.

26253229 is a deficient number, since it is larger than the sum of its proper divisors (95055).

26253229 is an equidigital number, since it uses as much as digits as its factorization.

26253229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95054.

The product of its digits is 12960, while the sum is 31.

The square root of 26253229 is about 5123.7904914233. The cubic root of 26253229 is about 297.2082831220.

The spelling of 26253229 in words is "twenty-six million, two hundred fifty-three thousand, two hundred twenty-nine".