4520204135 has 4 divisors (see below), whose sum is σ = 5424244968. Its totient is φ = 3616163304.

The previous prime is 4520204119. The next prime is 4520204141. The reversal of 4520204135 is 5314020254.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4520204135 - 2⁴ = 4520204119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452020409 + ... + 452020418.

It is an arithmetic number, because the mean of its divisors is an integer number (1356061242).

Almost surely, 2^4520204135 is an apocalyptic number.

4520204135 is a deficient number, since it is larger than the sum of its proper divisors (904040833).

4520204135 is an equidigital number, since it uses as much as digits as its factorization.

4520204135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904040832.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4520204135 is about 67232.4634012469. The cubic root of 4520204135 is about 1653.4307722239.

Adding to 4520204135 its reverse (5314020254), we get a palindrome (9834224389).

The spelling of 4520204135 in words is "four billion, five hundred twenty million, two hundred four thousand, one hundred thirty-five".