225723443573 has 8 divisors (see below), whose sum is σ = 230909669760. Its totient is φ = 220553200800.

The previous prime is 225723443537. The next prime is 225723443593. The reversal of 225723443573 is 375344327522.

It is a happy number.

225723443573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 225723443573 - 2⁶ = 225723443509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225723443593) 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, 3967283 + ... + 4023776.

It is an arithmetic number, because the mean of its divisors is an integer number (28863708720).

Almost surely, 2^225723443573 is an apocalyptic number.

It is an amenable number.

225723443573 is a deficient number, since it is larger than the sum of its proper divisors (5186226187).

225723443573 is an equidigital number, since it uses as much as digits as its factorization.

225723443573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7991707.

The product of its digits is 4233600, while the sum is 47.

The spelling of 225723443573 in words is "two hundred twenty-five billion, seven hundred twenty-three million, four hundred forty-three thousand, five hundred seventy-three".