225132556273 has 2 divisors, whose sum is σ = 225132556274. Its totient is φ = 225132556272.

The previous prime is 225132556261. The next prime is 225132556303. The reversal of 225132556273 is 372655231522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213969154624 + 11163401649 = 462568^2 + 105657^2 .

It is a cyclic number.

It is not a de Polignac number, because 225132556273 - 2⁹ = 225132555761 is a prime.

It is not a weakly prime, because it can be changed into another prime (225132556573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112566278136 + 112566278137.

It is an arithmetic number, because the mean of its divisors is an integer number (112566278137).

Almost surely, 2^225132556273 is an apocalyptic number.

It is an amenable number.

225132556273 is a deficient number, since it is larger than the sum of its proper divisors (1).

225132556273 is an equidigital number, since it uses as much as digits as its factorization.

225132556273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 43.

Adding to 225132556273 its reverse (372655231522), we get a palindrome (597787787795).

The spelling of 225132556273 in words is "two hundred twenty-five billion, one hundred thirty-two million, five hundred fifty-six thousand, two hundred seventy-three".