225543567 has 8 divisors (see below), whose sum is σ = 306399024. Its totient is φ = 147525248.

The previous prime is 225543551. The next prime is 225543581. The reversal of 225543567 is 765345522.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 225543567 - 2⁴ = 225543551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225543517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709098 + ... + 709415.

It is an arithmetic number, because the mean of its divisors is an integer number (38299878).

Almost surely, 2^225543567 is an apocalyptic number.

225543567 is a deficient number, since it is larger than the sum of its proper divisors (80855457).

225543567 is a wasteful number, since it uses less digits than its factorization.

225543567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418569.

The product of its digits is 252000, while the sum is 39.

The square root of 225543567 is about 15018.1079700474. The cubic root of 225543567 is about 608.7095959309.

The spelling of 225543567 in words is "two hundred twenty-five million, five hundred forty-three thousand, five hundred sixty-seven".