225352443 has 8 divisors (see below), whose sum is σ = 300541248. Its totient is φ = 150199304.

The previous prime is 225352433. The next prime is 225352507. The reversal of 225352443 is 344253522.

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 225352443 - 2⁵ = 225352411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225352443.

It is not an unprimeable number, because it can be changed into a prime (225352403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14980 + ... + 25982.

It is an arithmetic number, because the mean of its divisors is an integer number (37567656).

Almost surely, 2^225352443 is an apocalyptic number.

225352443 is a deficient number, since it is larger than the sum of its proper divisors (75188805).

225352443 is a wasteful number, since it uses less digits than its factorization.

225352443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17833.

The product of its digits is 28800, while the sum is 30.

The square root of 225352443 is about 15011.7435030046. The cubic root of 225352443 is about 608.5376086271.

The spelling of 225352443 in words is "two hundred twenty-five million, three hundred fifty-two thousand, four hundred forty-three".