4522444345325 has 6 divisors (see below), whose sum is σ = 5607830988234. Its totient is φ = 3617955476240.

The previous prime is 4522444345277. The next prime is 4522444345333. The reversal of 4522444345325 is 5235434442254.

It can be written as a sum of positive squares in 3 ways, for example, as 396614031529 + 4125830313796 = 629773^2 + 2031214^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4522444345325 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4522444345325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90448886882 + ... + 90448886931.

It is an arithmetic number, because the mean of its divisors is an integer number (934638498039).

Almost surely, 2^{4522444345325} is an apocalyptic number.

It is an amenable number.

4522444345325 is a deficient number, since it is larger than the sum of its proper divisors (1085386642909).

4522444345325 is a wasteful number, since it uses less digits than its factorization.

4522444345325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180897773823 (or 180897773818 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 47.

Adding to 4522444345325 its reverse (5235434442254), we get a palindrome (9757878787579).

The spelling of 4522444345325 in words is "four trillion, five hundred twenty-two billion, four hundred forty-four million, three hundred forty-five thousand, three hundred twenty-five".