225465660432 has 60 divisors (see below), whose sum is σ = 654360739760. Its totient is φ = 75155218848.

The previous prime is 225465660391. The next prime is 225465660461. The reversal of 225465660432 is 234066564522.

225465660432 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 6 + 5 + 6 + 604 + 32 = 666.

225465660432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 28991182 + ... + 28998957.

Almost surely, 2^225465660432 is an apocalyptic number.

It is an amenable number.

225465660432 is an abundant number, since it is smaller than the sum of its proper divisors (428895079328).

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

225465660432 is an equidigital number, since it uses as much as digits as its factorization.

225465660432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57990162 (or 57990144 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 225465660432 in words is "two hundred twenty-five billion, four hundred sixty-five million, six hundred sixty thousand, four hundred thirty-two".