225056924189 has 2 divisors, whose sum is σ = 225056924190. Its totient is φ = 225056924188.

The previous prime is 225056924179. The next prime is 225056924293. The reversal of 225056924189 is 981429650522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219103567225 + 5953356964 = 468085^2 + 77158^2 .

It is a cyclic number.

It is not a de Polignac number, because 225056924189 - 2⁴ = 225056924173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225056924189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225056924119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112528462094 + 112528462095.

It is an arithmetic number, because the mean of its divisors is an integer number (112528462095).

Almost surely, 2^225056924189 is an apocalyptic number.

It is an amenable number.

225056924189 is a deficient number, since it is larger than the sum of its proper divisors (1).

225056924189 is an equidigital number, since it uses as much as digits as its factorization.

225056924189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 225056924189 in words is "two hundred twenty-five billion, fifty-six million, nine hundred twenty-four thousand, one hundred eighty-nine".