4817145225 has 12 divisors (see below), whose sum is σ = 7964346896. Its totient is φ = 2569144080.

The previous prime is 4817145217. The next prime is 4817145251. The reversal of 4817145225 is 5225417184.

It is not a de Polignac number, because 4817145225 - 2³ = 4817145217 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 32114227 + ... + 32114376.

Almost surely, 2^4817145225 is an apocalyptic number.

It is an amenable number.

4817145225 is a deficient number, since it is larger than the sum of its proper divisors (3147201671).

4817145225 is a wasteful number, since it uses less digits than its factorization.

4817145225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64228616 (or 64228611 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 4817145225 is about 69405.6570100738. The cubic root of 4817145225 is about 1688.8713943865.

The spelling of 4817145225 in words is "four billion, eight hundred seventeen million, one hundred forty-five thousand, two hundred twenty-five".