4513522505 has 4 divisors (see below), whose sum is σ = 5416227012. Its totient is φ = 3610818000.

The previous prime is 4513522499. The next prime is 4513522529. The reversal of 4513522505 is 5052253154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 983261449 + 3530261056 = 31357^2 + 59416^2 .

It is not a de Polignac number, because 4513522505 - 2²⁰ = 4512473929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451352246 + ... + 451352255.

It is an arithmetic number, because the mean of its divisors is an integer number (1354056753).

Almost surely, 2^4513522505 is an apocalyptic number.

It is an amenable number.

4513522505 is a deficient number, since it is larger than the sum of its proper divisors (902704507).

4513522505 is an equidigital number, since it uses as much as digits as its factorization.

4513522505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902704506.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 4513522505 is about 67182.7545207846. The cubic root of 4513522505 is about 1652.6156865765.

Adding to 4513522505 its reverse (5052253154), we get a palindrome (9565775659).

The spelling of 4513522505 in words is "four billion, five hundred thirteen million, five hundred twenty-two thousand, five hundred five".