26532231 has 8 divisors (see below), whose sum is σ = 38592384. Its totient is φ = 16080120.

The previous prime is 26532221. The next prime is 26532251. The reversal of 26532231 is 13223562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26532231 - 2⁵ = 26532199 is a prime.

It is a super-2 number, since 2×26532231² = 1407918563674722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26532221) 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 7 ways as a sum of consecutive naturals, for example, 401971 + ... + 402036.

It is an arithmetic number, because the mean of its divisors is an integer number (4824048).

Almost surely, 2^26532231 is an apocalyptic number.

26532231 is a deficient number, since it is larger than the sum of its proper divisors (12060153).

26532231 is a wasteful number, since it uses less digits than its factorization.

26532231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804021.

The product of its digits is 2160, while the sum is 24.

The square root of 26532231 is about 5150.9446706405. The cubic root of 26532231 is about 298.2574198686.

Adding to 26532231 its reverse (13223562), we get a palindrome (39755793).

It can be divided in two parts, 2653 and 2231, that added together give a palindrome (4884).

The spelling of 26532231 in words is "twenty-six million, five hundred thirty-two thousand, two hundred thirty-one".