225543112533 has 24 divisors (see below), whose sum is σ = 326918079488. Its totient is φ = 149839103232.

The previous prime is 225543112493. The next prime is 225543112537. The reversal of 225543112533 is 335211345522.

225543112533 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 4 + 3 + 112 + 533 = 666.

225543112533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225543112533 - 2¹⁰ = 225543111509 is a prime.

It is a super-2 number, since 2×225543112533² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225543112537) 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 23 ways as a sum of consecutive naturals, for example, 24135660 + ... + 24145002.

Almost surely, 2^225543112533 is an apocalyptic number.

It is an amenable number.

225543112533 is a deficient number, since it is larger than the sum of its proper divisors (101374966955).

225543112533 is a wasteful number, since it uses less digits than its factorization.

225543112533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18393 (or 18390 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 225543112533 in words is "two hundred twenty-five billion, five hundred forty-three million, one hundred twelve thousand, five hundred thirty-three".