225042450593 has 2 divisors, whose sum is σ = 225042450594. Its totient is φ = 225042450592.

The previous prime is 225042450469. The next prime is 225042450599. The reversal of 225042450593 is 395054240522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147277877824 + 77764572769 = 383768^2 + 278863^2 .

It is a cyclic number.

It is not a de Polignac number, because 225042450593 - 2⁸ = 225042450337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225042450593.

It is not a weakly prime, because it can be changed into another prime (225042450599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112521225296 + 112521225297.

It is an arithmetic number, because the mean of its divisors is an integer number (112521225297).

Almost surely, 2^225042450593 is an apocalyptic number.

It is an amenable number.

225042450593 is a deficient number, since it is larger than the sum of its proper divisors (1).

225042450593 is an equidigital number, since it uses as much as digits as its factorization.

225042450593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 225042450593 in words is "two hundred twenty-five billion, forty-two million, four hundred fifty thousand, five hundred ninety-three".