4520528069 has 2 divisors, whose sum is σ = 4520528070. Its totient is φ = 4520528068.

The previous prime is 4520528017. The next prime is 4520528083. The reversal of 4520528069 is 9608250254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3078807169 + 1441720900 = 55487^2 + 37970^2 .

It is a cyclic number.

It is not a de Polignac number, because 4520528069 - 2¹⁶ = 4520462533 is a prime.

It is a super-3 number, since 3×4520528069³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4520528269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260264034 + 2260264035.

It is an arithmetic number, because the mean of its divisors is an integer number (2260264035).

Almost surely, 2^4520528069 is an apocalyptic number.

It is an amenable number.

4520528069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520528069 is an equidigital number, since it uses as much as digits as its factorization.

4520528069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 4520528069 is about 67234.8724175186. The cubic root of 4520528069 is about 1653.4702682020.

The spelling of 4520528069 in words is "four billion, five hundred twenty million, five hundred twenty-eight thousand, sixty-nine".