225565043 has 8 divisors (see below), whose sum is σ = 246461376. Its totient is φ = 204733800.

The previous prime is 225565037. The next prime is 225565049. The reversal of 225565043 is 340565522.

It is an interprime number because it is at equal distance from previous prime (225565037) and next prime (225565049).

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 225565043 - 2¹⁰ = 225564019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225565049) 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, 8873 + ... + 23018.

It is an arithmetic number, because the mean of its divisors is an integer number (30807672).

Almost surely, 2^225565043 is an apocalyptic number.

225565043 is a deficient number, since it is larger than the sum of its proper divisors (20896333).

225565043 is a wasteful number, since it uses less digits than its factorization.

225565043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32545.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 225565043 is about 15018.8229565436. The cubic root of 225565043 is about 608.7289155278.

The spelling of 225565043 in words is "two hundred twenty-five million, five hundred sixty-five thousand, forty-three".