2540884630552 has 16 divisors (see below), whose sum is σ = 4765136821200. Its totient is φ = 1270181478240.

The previous prime is 2540884630511. The next prime is 2540884630553. The reversal of 2540884630552 is 2550364880452.

It is a self number, because there is not a number n which added to its sum of digits gives 2540884630552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540884630553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32563227 + ... + 32641162.

It is an arithmetic number, because the mean of its divisors is an integer number (297821051325).

Almost surely, 2^{2540884630552} is an apocalyptic number.

It is an amenable number.

2540884630552 is a deficient number, since it is larger than the sum of its proper divisors (2224252190648).

2540884630552 is a wasteful number, since it uses less digits than its factorization.

2540884630552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65209266 (or 65209262 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 52.

The spelling of 2540884630552 in words is "two trillion, five hundred forty billion, eight hundred eighty-four million, six hundred thirty thousand, five hundred fifty-two".