2520510220 has 12 divisors (see below), whose sum is σ = 5293071504. Its totient is φ = 1008204080.

The previous prime is 2520510203. The next prime is 2520510409. The reversal of 2520510220 is 220150252.

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, 63012736 + ... + 63012775.

It is an arithmetic number, because the mean of its divisors is an integer number (441089292).

Almost surely, 2^2520510220 is an apocalyptic number.

2520510220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520510220 is an abundant number, since it is smaller than the sum of its proper divisors (2772561284).

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

2520510220 is a wasteful number, since it uses less digits than its factorization.

2520510220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126025520 (or 126025518 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2520510220 is about 50204.6832476812. The cubic root of 2520510220 is about 1360.9102578365.

Adding to 2520510220 its reverse (220150252), we get a palindrome (2740660472).

The spelling of 2520510220 in words is "two billion, five hundred twenty million, five hundred ten thousand, two hundred twenty".