2520606380 has 24 divisors (see below), whose sum is σ = 5352752160. Its totient is φ = 996913280.

The previous prime is 2520606377. The next prime is 2520606391. The reversal of 2520606380 is 836060252.

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 7 ways as a sum of consecutive naturals, for example, 706256 + ... + 709815.

It is an arithmetic number, because the mean of its divisors is an integer number (223031340).

Almost surely, 2^2520606380 is an apocalyptic number.

2520606380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520606380 is an abundant number, since it is smaller than the sum of its proper divisors (2832145780).

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

2520606380 is a wasteful number, since it uses less digits than its factorization.

2520606380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416169 (or 1416167 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2520606380 is about 50205.6409181279. The cubic root of 2520606380 is about 1360.9275643147.

The spelling of 2520606380 in words is "two billion, five hundred twenty million, six hundred six thousand, three hundred eighty".