225132554643 has 16 divisors (see below), whose sum is σ = 321693524736. Its totient is φ = 139682711520.

The previous prime is 225132554627. The next prime is 225132554657. The reversal of 225132554643 is 346455231522.

225132554643 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 225132554643 - 2⁴ = 225132554627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225132554595 and 225132554604.

It is not an unprimeable number, because it can be changed into a prime (225132554743) 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 15 ways as a sum of consecutive naturals, for example, 44089213 + ... + 44094318.

It is an arithmetic number, because the mean of its divisors is an integer number (20105845296).

Almost surely, 2^225132554643 is an apocalyptic number.

225132554643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225132554643 is a deficient number, since it is larger than the sum of its proper divisors (96560970093).

225132554643 is a wasteful number, since it uses less digits than its factorization.

225132554643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88183594.

The product of its digits is 864000, while the sum is 42.

The spelling of 225132554643 in words is "two hundred twenty-five billion, one hundred thirty-two million, five hundred fifty-four thousand, six hundred forty-three".