225502301 has 2 divisors, whose sum is σ = 225502302. Its totient is φ = 225502300.

The previous prime is 225502259. The next prime is 225502313. The reversal of 225502301 is 103205522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121992025 + 103510276 = 11045^2 + 10174^2 .

It is a cyclic number.

It is not a de Polignac number, because 225502301 - 2¹⁴ = 225485917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225502351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112751150 + 112751151.

It is an arithmetic number, because the mean of its divisors is an integer number (112751151).

Almost surely, 2^225502301 is an apocalyptic number.

It is an amenable number.

225502301 is a deficient number, since it is larger than the sum of its proper divisors (1).

225502301 is an equidigital number, since it uses as much as digits as its factorization.

225502301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 225502301 is about 15016.7340324053. The cubic root of 225502301 is about 608.6724700035.

Adding to 225502301 its reverse (103205522), we get a palindrome (328707823).

The spelling of 225502301 in words is "two hundred twenty-five million, five hundred two thousand, three hundred one".