225018107 has 2 divisors, whose sum is σ = 225018108. Its totient is φ = 225018106.

The previous prime is 225018091. The next prime is 225018169. The reversal of 225018107 is 701810522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225018107 - 2⁴ = 225018091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225018707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112509053 + 112509054.

It is an arithmetic number, because the mean of its divisors is an integer number (112509054).

Almost surely, 2^225018107 is an apocalyptic number.

225018107 is a deficient number, since it is larger than the sum of its proper divisors (1).

225018107 is an equidigital number, since it uses as much as digits as its factorization.

225018107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 225018107 is about 15000.6035545241. The cubic root of 225018107 is about 608.2365147392.

Adding to 225018107 its reverse (701810522), we get a palindrome (926828629).

The spelling of 225018107 in words is "two hundred twenty-five million, eighteen thousand, one hundred seven".