225054432013 has 2 divisors, whose sum is σ = 225054432014. Its totient is φ = 225054432012.

The previous prime is 225054432007. The next prime is 225054432047. The reversal of 225054432013 is 310234450522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211506170404 + 13548261609 = 459898^2 + 116397^2 .

It is a cyclic number.

It is not a de Polignac number, because 225054432013 - 2⁵ = 225054431981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225054432073) 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, 112527216006 + 112527216007.

It is an arithmetic number, because the mean of its divisors is an integer number (112527216007).

Almost surely, 2^225054432013 is an apocalyptic number.

It is an amenable number.

225054432013 is a deficient number, since it is larger than the sum of its proper divisors (1).

225054432013 is an equidigital number, since it uses as much as digits as its factorization.

225054432013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 225054432013 its reverse (310234450522), we get a palindrome (535288882535).

The spelling of 225054432013 in words is "two hundred twenty-five billion, fifty-four million, four hundred thirty-two thousand, thirteen".