225603354132 has 144 divisors (see below), whose sum is σ = 641621705088. Its totient is φ = 66317771520.

The previous prime is 225603354121. The next prime is 225603354257. The reversal of 225603354132 is 231453306522.

225603354132 is a `hidden beast` number, since 2 + 2 + 5 + 603 + 3 + 5 + 41 + 3 + 2 = 666.

225603354132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9169407 + ... + 9193977.

Almost surely, 2^225603354132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225603354132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320810852544).

225603354132 is an abundant number, since it is smaller than the sum of its proper divisors (416018350956).

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

225603354132 is a wasteful number, since it uses less digits than its factorization.

225603354132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25470 (or 25465 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 225603354132 in words is "two hundred twenty-five billion, six hundred three million, three hundred fifty-four thousand, one hundred thirty-two".