26133229 has 2 divisors, whose sum is σ = 26133230. Its totient is φ = 26133228.

The previous prime is 26133223. The next prime is 26133241. The reversal of 26133229 is 92233162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24502500 + 1630729 = 4950^2 + 1277^2 .

It is a cyclic number.

It is not a de Polignac number, because 26133229 - 2⁷ = 26133101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26133197 and 26133206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26133223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13066614 + 13066615.

It is an arithmetic number, because the mean of its divisors is an integer number (13066615).

Almost surely, 2^26133229 is an apocalyptic number.

It is an amenable number.

26133229 is a deficient number, since it is larger than the sum of its proper divisors (1).

26133229 is an equidigital number, since it uses as much as digits as its factorization.

26133229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 26133229 is about 5112.0669987785. The cubic root of 26133229 is about 296.7547583085.

It can be divided in two parts, 26133 and 229, that added together give a palindrome (26362).

The spelling of 26133229 in words is "twenty-six million, one hundred thirty-three thousand, two hundred twenty-nine".