2541540002504 has 16 divisors (see below), whose sum is σ = 4765404555420. Its totient is φ = 1270765454400.

The previous prime is 2541540002471. The next prime is 2541540002527. The reversal of 2541540002504 is 4052000451452.

It can be written as a sum of positive squares in 2 ways, for example, as 2249994000004 + 291546002500 = 1499998^2 + 539950^2 .

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, 3641702 + ... + 4283114.

Almost surely, 2^{2541540002504} is an apocalyptic number.

It is an amenable number.

2541540002504 is a deficient number, since it is larger than the sum of its proper divisors (2223864552916).

2541540002504 is a wasteful number, since it uses less digits than its factorization.

2541540002504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136720 (or 1136716 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 2541540002504 its reverse (4052000451452), we get a palindrome (6593540453956).

The spelling of 2541540002504 in words is "two trillion, five hundred forty-one billion, five hundred forty million, two thousand, five hundred four".