225817363 has 2 divisors, whose sum is σ = 225817364. Its totient is φ = 225817362.

The previous prime is 225817351. The next prime is 225817433. The reversal of 225817363 is 363718522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225817363 - 2¹⁷ = 225686291 is a prime.

It is not a weakly prime, because it can be changed into another prime (225817343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112908681 + 112908682.

It is an arithmetic number, because the mean of its divisors is an integer number (112908682).

Almost surely, 2^225817363 is an apocalyptic number.

225817363 is a deficient number, since it is larger than the sum of its proper divisors (1).

225817363 is an equidigital number, since it uses as much as digits as its factorization.

225817363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 225817363 is about 15027.2207343873. The cubic root of 225817363 is about 608.9558083160.

The spelling of 225817363 in words is "two hundred twenty-five million, eight hundred seventeen thousand, three hundred sixty-three".