2520481306 has 32 divisors (see below), whose sum is σ = 4416998400. Its totient is φ = 1078248528.

The previous prime is 2520481283. The next prime is 2520481343. The reversal of 2520481306 is 6031840252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413376 + ... + 419428.

It is an arithmetic number, because the mean of its divisors is an integer number (138031200).

Almost surely, 2^2520481306 is an apocalyptic number.

2520481306 is a deficient number, since it is larger than the sum of its proper divisors (1896517094).

2520481306 is an equidigital number, since it uses as much as digits as its factorization.

2520481306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2520481306 is about 50204.3952856720. The cubic root of 2520481306 is about 1360.9050539285.

The spelling of 2520481306 in words is "two billion, five hundred twenty million, four hundred eighty-one thousand, three hundred six".