230325509 has 2 divisors, whose sum is σ = 230325510. Its totient is φ = 230325508.

The previous prime is 230325499. The next prime is 230325523. The reversal of 230325509 is 905523032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135652609 + 94672900 = 11647^2 + 9730^2 .

It is a cyclic number.

It is not a de Polignac number, because 230325509 - 2⁸ = 230325253 is a prime.

It is a super-2 number, since 2×230325509² = 106099680192218162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230325559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115162754 + 115162755.

It is an arithmetic number, because the mean of its divisors is an integer number (115162755).

Almost surely, 2^230325509 is an apocalyptic number.

It is an amenable number.

230325509 is a deficient number, since it is larger than the sum of its proper divisors (1).

230325509 is an equidigital number, since it uses as much as digits as its factorization.

230325509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 230325509 is about 15176.4788076813. The cubic root of 230325509 is about 612.9814703258.

The spelling of 230325509 in words is "two hundred thirty million, three hundred twenty-five thousand, five hundred nine".