4530253220 has 24 divisors (see below), whose sum is σ = 10014244800. Its totient is φ = 1716727392.

The previous prime is 4530253207. The next prime is 4530253237. The reversal of 4530253220 is 223520354.

It is a self number, because there is not a number n which added to its sum of digits gives 4530253220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5960480 + ... + 5961239.

It is an arithmetic number, because the mean of its divisors is an integer number (417260200).

Almost surely, 2^4530253220 is an apocalyptic number.

It is an amenable number.

4530253220 is an abundant number, since it is smaller than the sum of its proper divisors (5483991580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4530253220 is a wasteful number, since it uses less digits than its factorization.

4530253220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921747 (or 11921745 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 4530253220 is about 67307.1557859935. The cubic root of 4530253220 is about 1654.6551393968.

Adding to 4530253220 its reverse (223520354), we get a palindrome (4753773574).

The spelling of 4530253220 in words is "four billion, five hundred thirty million, two hundred fifty-three thousand, two hundred twenty".