225006017237 has 2 divisors, whose sum is σ = 225006017238. Its totient is φ = 225006017236.

The previous prime is 225006017209. The next prime is 225006017303. The reversal of 225006017237 is 732710600522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205672227121 + 19333790116 = 453511^2 + 139046^2 .

It is a cyclic number.

It is not a de Polignac number, because 225006017237 - 2²⁶ = 224938908373 is a prime.

It is a super-2 number, since 2×225006017237² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225006017197 and 225006017206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225006017737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112503008618 + 112503008619.

It is an arithmetic number, because the mean of its divisors is an integer number (112503008619).

Almost surely, 2^225006017237 is an apocalyptic number.

It is an amenable number.

225006017237 is a deficient number, since it is larger than the sum of its proper divisors (1).

225006017237 is an equidigital number, since it uses as much as digits as its factorization.

225006017237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

Adding to 225006017237 its reverse (732710600522), we get a palindrome (957716617759).

The spelling of 225006017237 in words is "two hundred twenty-five billion, six million, seventeen thousand, two hundred thirty-seven".