13025231 has 2 divisors, whose sum is σ = 13025232. Its totient is φ = 13025230.

The previous prime is 13025219. The next prime is 13025267. The reversal of 13025231 is 13252031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13025231 - 2¹⁸ = 12763087 is a prime.

It is a super-2 number, since 2×13025231² = 339313285206722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512615 + 6512616.

It is an arithmetic number, because the mean of its divisors is an integer number (6512616).

Almost surely, 2^13025231 is an apocalyptic number.

13025231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13025231 is an equidigital number, since it uses as much as digits as its factorization.

13025231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13025231 is about 3609.0484895606. The cubic root of 13025231 is about 235.2854897608.

Adding to 13025231 its reverse (13252031), we get a palindrome (26277262).

The spelling of 13025231 in words is "thirteen million, twenty-five thousand, two hundred thirty-one".