4425523313 has 6 divisors (see below), whose sum is σ = 4536097302. Its totient is φ = 4317582080.

The previous prime is 4425523259. The next prime is 4425523369. The reversal of 4425523313 is 3133255244.

It can be written as a sum of positive squares in 3 ways, for example, as 430272049 + 3995251264 = 20743^2 + 63208^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4425523313 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 4425523313.

It is not an unprimeable number, because it can be changed into a prime (4425523393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1314656 + ... + 1318017.

It is an arithmetic number, because the mean of its divisors is an integer number (756016217).

Almost surely, 2^4425523313 is an apocalyptic number.

It is an amenable number.

4425523313 is a deficient number, since it is larger than the sum of its proper divisors (110573989).

4425523313 is an equidigital number, since it uses as much as digits as its factorization.

4425523313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632755 (or 2632714 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 4425523313 is about 66524.6068233402. The cubic root of 4425523313 is about 1641.8048879174.

Adding to 4425523313 its reverse (3133255244), we get a palindrome (7558778557).

The spelling of 4425523313 in words is "four billion, four hundred twenty-five million, five hundred twenty-three thousand, three hundred thirteen".