230525111 has 2 divisors, whose sum is σ = 230525112. Its totient is φ = 230525110.

The previous prime is 230525069. The next prime is 230525129. The reversal of 230525111 is 111525032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230525111 - 2¹⁰ = 230524087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230525011) 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, 115262555 + 115262556.

It is an arithmetic number, because the mean of its divisors is an integer number (115262556).

Almost surely, 2^230525111 is an apocalyptic number.

230525111 is a deficient number, since it is larger than the sum of its proper divisors (1).

230525111 is an equidigital number, since it uses as much as digits as its factorization.

230525111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 230525111 is about 15183.0534149097. The cubic root of 230525111 is about 613.1584908118.

The spelling of 230525111 in words is "two hundred thirty million, five hundred twenty-five thousand, one hundred eleven".