4513255321 has 2 divisors, whose sum is σ = 4513255322. Its totient is φ = 4513255320.

The previous prime is 4513255303. The next prime is 4513255337. The reversal of 4513255321 is 1235523154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2613254400 + 1900000921 = 51120^2 + 43589^2 .

It is a cyclic number.

It is not a de Polignac number, because 4513255321 - 2¹¹ = 4513253273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4513205321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256627660 + 2256627661.

It is an arithmetic number, because the mean of its divisors is an integer number (2256627661).

Almost surely, 2^4513255321 is an apocalyptic number.

It is an amenable number.

4513255321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4513255321 is an equidigital number, since it uses as much as digits as its factorization.

4513255321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 4513255321 is about 67180.7660048618. The cubic root of 4513255321 is about 1652.5830763345.

Adding to 4513255321 its reverse (1235523154), we get a palindrome (5748778475).

The spelling of 4513255321 in words is "four billion, five hundred thirteen million, two hundred fifty-five thousand, three hundred twenty-one".