243000110225255 has 16 divisors (see below), whose sum is σ = 295292361262080. Its totient is φ = 191938620320928.

The previous prime is 243000110225251. The next prime is 243000110225333. The reversal of 243000110225255 is 552522011000342.

243000110225255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 243000110225255 - 2² = 243000110225251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243000110225251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123537284 + ... + 125488886.

It is an arithmetic number, because the mean of its divisors is an integer number (18455772578880).

Almost surely, 2^{243000110225255} is an apocalyptic number.

243000110225255 is a deficient number, since it is larger than the sum of its proper divisors (52292251036825).

243000110225255 is a wasteful number, since it uses less digits than its factorization.

243000110225255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266910.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 243000110225255 its reverse (552522011000342), we get a palindrome (795522121225597).

The spelling of 243000110225255 in words is "two hundred forty-three trillion, one hundred ten million, two hundred twenty-five thousand, two hundred fifty-five".