225298063 has 2 divisors, whose sum is σ = 225298064. Its totient is φ = 225298062.

The previous prime is 225298057. The next prime is 225298081. The reversal of 225298063 is 360892522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225298063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225298043) 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, 112649031 + 112649032.

It is an arithmetic number, because the mean of its divisors is an integer number (112649032).

Almost surely, 2^225298063 is an apocalyptic number.

225298063 is a deficient number, since it is larger than the sum of its proper divisors (1).

225298063 is an equidigital number, since it uses as much as digits as its factorization.

225298063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 225298063 is about 15009.9321450831. The cubic root of 225298063 is about 608.4886557707.

The spelling of 225298063 in words is "two hundred twenty-five million, two hundred ninety-eight thousand, sixty-three".