225613452732 has 12 divisors (see below), whose sum is σ = 526431389736. Its totient is φ = 75204484240.

The previous prime is 225613452721. The next prime is 225613452733. The reversal of 225613452732 is 237254316522.

225613452732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225613452733) 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 3 ways as a sum of consecutive naturals, for example, 9400560519 + ... + 9400560542.

It is an arithmetic number, because the mean of its divisors is an integer number (43869282478).

Almost surely, 2^225613452732 is an apocalyptic number.

It is an amenable number.

225613452732 is an abundant number, since it is smaller than the sum of its proper divisors (300817937004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225613452732 is a wasteful number, since it uses less digits than its factorization.

225613452732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18801121068 (or 18801121066 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The spelling of 225613452732 in words is "two hundred twenty-five billion, six hundred thirteen million, four hundred fifty-two thousand, seven hundred thirty-two".