26030231 has 2 divisors, whose sum is σ = 26030232. Its totient is φ = 26030230.

The previous prime is 26030219. The next prime is 26030239. The reversal of 26030231 is 13203062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26030231 - 2⁶ = 26030167 is a prime.

It is a super-2 number, since 2×26030231² = 1355145851826722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26030239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13015115 + 13015116.

It is an arithmetic number, because the mean of its divisors is an integer number (13015116).

Almost surely, 2^26030231 is an apocalyptic number.

26030231 is a deficient number, since it is larger than the sum of its proper divisors (1).

26030231 is an equidigital number, since it uses as much as digits as its factorization.

26030231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 26030231 is about 5101.9830458362. The cubic root of 26030231 is about 296.3643818792.

Adding to 26030231 its reverse (13203062), we get a palindrome (39233293).

The spelling of 26030231 in words is "twenty-six million, thirty thousand, two hundred thirty-one".