225602084385 has 32 divisors (see below), whose sum is σ = 422179344000. Its totient is φ = 113988420288.

The previous prime is 225602084359. The next prime is 225602084453. The reversal of 225602084385 is 583480206522.

225602084385 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 0 + 208 + 438 + 5 = 666.

225602084385 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 225602084385 - 2⁸ = 225602084129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 225602084385.

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 31 ways as a sum of consecutive naturals, for example, 43974450 + ... + 43979579.

It is an arithmetic number, because the mean of its divisors is an integer number (13193104500).

Almost surely, 2^225602084385 is an apocalyptic number.

It is an amenable number.

225602084385 is a deficient number, since it is larger than the sum of its proper divisors (196577259615).

225602084385 is a wasteful number, since it uses less digits than its factorization.

225602084385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87954062 (or 87954056 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 225602084385 in words is "two hundred twenty-five billion, six hundred two million, eighty-four thousand, three hundred eighty-five".