26134231 has 4 divisors (see below), whose sum is σ = 26173512. Its totient is φ = 26094952.

The previous prime is 26134223. The next prime is 26134237. The reversal of 26134231 is 13243162.

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 26134231 - 2³ = 26134223 is a prime.

It is a super-2 number, since 2×26134231² = 1365996059922722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26134237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18625 + ... + 19978.

It is an arithmetic number, because the mean of its divisors is an integer number (6543378).

Almost surely, 2^26134231 is an apocalyptic number.

26134231 is a deficient number, since it is larger than the sum of its proper divisors (39281).

26134231 is an equidigital number, since it uses as much as digits as its factorization.

26134231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39280.

The product of its digits is 864, while the sum is 22.

The square root of 26134231 is about 5112.1650012495. The cubic root of 26134231 is about 296.7585509827.

Adding to 26134231 its reverse (13243162), we get a palindrome (39377393).

The spelling of 26134231 in words is "twenty-six million, one hundred thirty-four thousand, two hundred thirty-one".