225101263 has 2 divisors, whose sum is σ = 225101264. Its totient is φ = 225101262.

The previous prime is 225101251. The next prime is 225101273. The reversal of 225101263 is 362101522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225101263 - 2⁵ = 225101231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112550631 + 112550632.

It is an arithmetic number, because the mean of its divisors is an integer number (112550632).

Almost surely, 2^225101263 is an apocalyptic number.

225101263 is a deficient number, since it is larger than the sum of its proper divisors (1).

225101263 is an equidigital number, since it uses as much as digits as its factorization.

225101263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 225101263 is about 15003.3750536338. The cubic root of 225101263 is about 608.3114306161.

Adding to 225101263 its reverse (362101522), we get a palindrome (587202785).

The spelling of 225101263 in words is "two hundred twenty-five million, one hundred one thousand, two hundred sixty-three".