2445225617 has 16 divisors (see below), whose sum is σ = 2634566400. Its totient is φ = 2261226240.

The previous prime is 2445225569. The next prime is 2445225637. The reversal of 2445225617 is 7165225442.

It is a cyclic number.

It is not a de Polignac number, because 2445225617 - 2⁶ = 2445225553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445225637) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 279059 + ... + 287687.

It is an arithmetic number, because the mean of its divisors is an integer number (164660400).

Almost surely, 2^2445225617 is an apocalyptic number.

It is an amenable number.

2445225617 is a deficient number, since it is larger than the sum of its proper divisors (189340783).

2445225617 is a wasteful number, since it uses less digits than its factorization.

2445225617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8936.

The product of its digits is 134400, while the sum is 38.

The square root of 2445225617 is about 49449.2226126963. Note that the first 3 decimals coincide. The cubic root of 2445225617 is about 1347.2234873090.

The spelling of 2445225617 in words is "two billion, four hundred forty-five million, two hundred twenty-five thousand, six hundred seventeen".