230425639 has 2 divisors, whose sum is σ = 230425640. Its totient is φ = 230425638.

The previous prime is 230425627. The next prime is 230425649. The reversal of 230425639 is 936524032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230425639 - 2¹⁵ = 230392871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230425649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115212819 + 115212820.

It is an arithmetic number, because the mean of its divisors is an integer number (115212820).

Almost surely, 2^230425639 is an apocalyptic number.

230425639 is a deficient number, since it is larger than the sum of its proper divisors (1).

230425639 is an equidigital number, since it uses as much as digits as its factorization.

230425639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 230425639 is about 15179.7773040318. Note that the first 3 decimals coincide. The cubic root of 230425639 is about 613.0702851264.

The spelling of 230425639 in words is "two hundred thirty million, four hundred twenty-five thousand, six hundred thirty-nine".