2540884630522 has 24 divisors (see below), whose sum is σ = 4506266128500. Its totient is φ = 1071098904960.

The previous prime is 2540884630511. The next prime is 2540884630553. The reversal of 2540884630522 is 2250364880452.

It can be written as a sum of positive squares in 2 ways, for example, as 2391758133961 + 149126496561 = 1546531^2 + 386169^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212513647 + ... + 212525602.

Almost surely, 2^{2540884630522} is an apocalyptic number.

2540884630522 is a deficient number, since it is larger than the sum of its proper divisors (1965381497978).

2540884630522 is a wasteful number, since it uses less digits than its factorization.

2540884630522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425039326 (or 425039319 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 49.

The spelling of 2540884630522 in words is "two trillion, five hundred forty billion, eight hundred eighty-four million, six hundred thirty thousand, five hundred twenty-two".