225355963 has 8 divisors (see below), whose sum is σ = 257761280. Its totient is φ = 193003560.

The previous prime is 225355943. The next prime is 225355981. The reversal of 225355963 is 369553522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225355963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225355913) 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 in 7 ways as a sum of consecutive naturals, for example, 3633 + ... + 21538.

It is an arithmetic number, because the mean of its divisors is an integer number (32220160).

Almost surely, 2^225355963 is an apocalyptic number.

225355963 is a deficient number, since it is larger than the sum of its proper divisors (32405317).

225355963 is a wasteful number, since it uses less digits than its factorization.

225355963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26457.

The product of its digits is 243000, while the sum is 40.

The square root of 225355963 is about 15011.8607440917. The cubic root of 225355963 is about 608.5407770585.

The spelling of 225355963 in words is "two hundred twenty-five million, three hundred fifty-five thousand, nine hundred sixty-three".