225543660311 has 8 divisors (see below), whose sum is σ = 231716276880. Its totient is φ = 219375088128.

The previous prime is 225543660187. The next prime is 225543660401. The reversal of 225543660311 is 113066345522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225543660311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225543680311) 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, 897866 + ... + 1121271.

It is an arithmetic number, because the mean of its divisors is an integer number (28964534610).

Almost surely, 2^225543660311 is an apocalyptic number.

225543660311 is a deficient number, since it is larger than the sum of its proper divisors (6172616569).

225543660311 is a wasteful number, since it uses less digits than its factorization.

225543660311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022193.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 225543660311 in words is "two hundred twenty-five billion, five hundred forty-three million, six hundred sixty thousand, three hundred eleven".