225710263 has 2 divisors, whose sum is σ = 225710264. Its totient is φ = 225710262.

The previous prime is 225710257. The next prime is 225710267. The reversal of 225710263 is 362017522.

225710263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225710263 - 2²¹ = 223613111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225710267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112855131 + 112855132.

It is an arithmetic number, because the mean of its divisors is an integer number (112855132).

Almost surely, 2^225710263 is an apocalyptic number.

225710263 is a deficient number, since it is larger than the sum of its proper divisors (1).

225710263 is an equidigital number, since it uses as much as digits as its factorization.

225710263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 225710263 is about 15023.6567785609. The cubic root of 225710263 is about 608.8595218309.

Adding to 225710263 its reverse (362017522), we get a palindrome (587727785).

The spelling of 225710263 in words is "two hundred twenty-five million, seven hundred ten thousand, two hundred sixty-three".