225045246337 has 2 divisors, whose sum is σ = 225045246338. Its totient is φ = 225045246336.

The previous prime is 225045246299. The next prime is 225045246343. The reversal of 225045246337 is 733642540522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195654944241 + 29390302096 = 442329^2 + 171436^2 .

It is a cyclic number.

It is not a de Polignac number, because 225045246337 - 2²³ = 225036857729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225045246293 and 225045246302.

It is not a weakly prime, because it can be changed into another prime (225045246037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112522623168 + 112522623169.

It is an arithmetic number, because the mean of its divisors is an integer number (112522623169).

Almost surely, 2^225045246337 is an apocalyptic number.

It is an amenable number.

225045246337 is a deficient number, since it is larger than the sum of its proper divisors (1).

225045246337 is an equidigital number, since it uses as much as digits as its factorization.

225045246337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 43.

Adding to 225045246337 its reverse (733642540522), we get a palindrome (958687786859).

The spelling of 225045246337 in words is "two hundred twenty-five billion, forty-five million, two hundred forty-six thousand, three hundred thirty-seven".