4515520213 has 4 divisors (see below), whose sum is σ = 4516267648. Its totient is φ = 4514772780.

The previous prime is 4515520201. The next prime is 4515520231. The reversal of 4515520213 is 3120255154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4515520213 - 2¹³ = 4515512021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515520283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364581 + ... + 376762.

It is an arithmetic number, because the mean of its divisors is an integer number (1129066912).

Almost surely, 2^4515520213 is an apocalyptic number.

It is an amenable number.

4515520213 is a deficient number, since it is larger than the sum of its proper divisors (747435).

4515520213 is an equidigital number, since it uses as much as digits as its factorization.

4515520213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747434.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 4515520213 is about 67197.6205903155. The cubic root of 4515520213 is about 1652.8594693142.

Adding to 4515520213 its reverse (3120255154), we get a palindrome (7635775367).

The spelling of 4515520213 in words is "four billion, five hundred fifteen million, five hundred twenty thousand, two hundred thirteen".