225531230539 has 2 divisors, whose sum is σ = 225531230540. Its totient is φ = 225531230538.

The previous prime is 225531230527. The next prime is 225531230569. The reversal of 225531230539 is 935032135522.

225531230539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225531230539 - 2⁹ = 225531230027 is a prime.

It is not a weakly prime, because it can be changed into another prime (225531230569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112765615269 + 112765615270.

It is an arithmetic number, because the mean of its divisors is an integer number (112765615270).

Almost surely, 2^225531230539 is an apocalyptic number.

225531230539 is a deficient number, since it is larger than the sum of its proper divisors (1).

225531230539 is an equidigital number, since it uses as much as digits as its factorization.

225531230539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 225531230539 in words is "two hundred twenty-five billion, five hundred thirty-one million, two hundred thirty thousand, five hundred thirty-nine".