26200231 has 2 divisors, whose sum is σ = 26200232. Its totient is φ = 26200230.

The previous prime is 26200219. The next prime is 26200241. The reversal of 26200231 is 13200262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26200231 is a prime.

It is a super-2 number, since 2×26200231² = 1372904208906722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26200241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13100115 + 13100116.

It is an arithmetic number, because the mean of its divisors is an integer number (13100116).

Almost surely, 2^26200231 is an apocalyptic number.

26200231 is a deficient number, since it is larger than the sum of its proper divisors (1).

26200231 is an equidigital number, since it uses as much as digits as its factorization.

26200231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 26200231 is about 5118.6161215704. The cubic root of 26200231 is about 297.0081546507.

Adding to 26200231 its reverse (13200262), we get a palindrome (39400493).

The spelling of 26200231 in words is "twenty-six million, two hundred thousand, two hundred thirty-one".