26132231 has 4 divisors (see below), whose sum is σ = 26143392. Its totient is φ = 26121072.

The previous prime is 26132207. The next prime is 26132243. The reversal of 26132231 is 13223162.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26132231 - 2⁶ = 26132167 is a prime.

It is a super-2 number, since 2×26132231² = 1365786994074722, 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 (26132251) 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, 566 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (6535848).

Almost surely, 2^26132231 is an apocalyptic number.

26132231 is a deficient number, since it is larger than the sum of its proper divisors (11161).

26132231 is an equidigital number, since it uses as much as digits as its factorization.

26132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160.

The product of its digits is 432, while the sum is 20.

The square root of 26132231 is about 5111.9693856673. The cubic root of 26132231 is about 296.7509806784.

Adding to 26132231 its reverse (13223162), we get a palindrome (39355393).

The spelling of 26132231 in words is "twenty-six million, one hundred thirty-two thousand, two hundred thirty-one".