2530326220 has 12 divisors (see below), whose sum is σ = 5313685104. Its totient is φ = 1012130480.

The previous prime is 2530326217. The next prime is 2530326251. The reversal of 2530326220 is 226230352.

It is an unprimeable number.

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, 63258136 + ... + 63258175.

It is an arithmetic number, because the mean of its divisors is an integer number (442807092).

Almost surely, 2^2530326220 is an apocalyptic number.

2530326220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530326220 is an abundant number, since it is smaller than the sum of its proper divisors (2783358884).

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

2530326220 is a wasteful number, since it uses less digits than its factorization.

2530326220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126516320 (or 126516318 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2530326220 is about 50302.3480565271. The cubic root of 2530326220 is about 1362.6746348555.

Adding to 2530326220 its reverse (226230352), we get a palindrome (2756556572).

The spelling of 2530326220 in words is "two billion, five hundred thirty million, three hundred twenty-six thousand, two hundred twenty".