225924593 has 2 divisors, whose sum is σ = 225924594. Its totient is φ = 225924592.

The previous prime is 225924563. The next prime is 225924641. The reversal of 225924593 is 395429522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130119649 + 95804944 = 11407^2 + 9788^2 .

It is a cyclic number.

It is not a de Polignac number, because 225924593 - 2²⁴ = 209147377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225924593.

It is not a weakly prime, because it can be changed into another prime (225924533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112962296 + 112962297.

It is an arithmetic number, because the mean of its divisors is an integer number (112962297).

Almost surely, 2^225924593 is an apocalyptic number.

It is an amenable number.

225924593 is a deficient number, since it is larger than the sum of its proper divisors (1).

225924593 is an equidigital number, since it uses as much as digits as its factorization.

225924593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The square root of 225924593 is about 15030.7881696204. The cubic root of 225924593 is about 609.0521811805.

The spelling of 225924593 in words is "two hundred twenty-five million, nine hundred twenty-four thousand, five hundred ninety-three".