2540322524 has 48 divisors (see below), whose sum is σ = 4642057728. Its totient is φ = 1215502848.

The previous prime is 2540322517. The next prime is 2540322527. The reversal of 2540322524 is 4252230452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540322527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784477 + ... + 1785899.

It is an arithmetic number, because the mean of its divisors is an integer number (96709536).

Almost surely, 2^2540322524 is an apocalyptic number.

It is an amenable number.

2540322524 is a deficient number, since it is larger than the sum of its proper divisors (2101735204).

2540322524 is a wasteful number, since it uses less digits than its factorization.

2540322524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2540322524 is about 50401.6123154805. The cubic root of 2540322524 is about 1364.4667372718.

Adding to 2540322524 its reverse (4252230452), we get a palindrome (6792552976).

The spelling of 2540322524 in words is "two billion, five hundred forty million, three hundred twenty-two thousand, five hundred twenty-four".