4522020505 has 8 divisors (see below), whose sum is σ = 5427014472. Its totient is φ = 3617223168.

The previous prime is 4522020497. The next prime is 4522020509. The reversal of 4522020505 is 5050202254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 392158809 + 4129861696 = 19803^2 + 64264^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4522020505 - 2³ = 4522020497 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 4522020505.

It is not an unprimeable number, because it can be changed into a prime (4522020509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7347 + ... + 95383.

It is an arithmetic number, because the mean of its divisors is an integer number (678376809).

Almost surely, 2^4522020505 is an apocalyptic number.

It is an amenable number.

4522020505 is a deficient number, since it is larger than the sum of its proper divisors (904993967).

4522020505 is a wasteful number, since it uses less digits than its factorization.

4522020505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98315.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4522020505 is about 67245.9701766582. The cubic root of 4522020505 is about 1653.6522105914.

Adding to 4522020505 its reverse (5050202254), we get a palindrome (9572222759).

The spelling of 4522020505 in words is "four billion, five hundred twenty-two million, twenty thousand, five hundred five".