225264863 has 2 divisors, whose sum is σ = 225264864. Its totient is φ = 225264862.

The previous prime is 225264799. The next prime is 225264881. The reversal of 225264863 is 368462522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225264863 - 2⁶ = 225264799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225264163) 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, 112632431 + 112632432.

It is an arithmetic number, because the mean of its divisors is an integer number (112632432).

Almost surely, 2^225264863 is an apocalyptic number.

225264863 is a deficient number, since it is larger than the sum of its proper divisors (1).

225264863 is an equidigital number, since it uses as much as digits as its factorization.

225264863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

The square root of 225264863 is about 15008.8261699575. The cubic root of 225264863 is about 608.4587652699.

The spelling of 225264863 in words is "two hundred twenty-five million, two hundred sixty-four thousand, eight hundred sixty-three".