2540884630523 has 8 divisors (see below), whose sum is σ = 2542499113728. Its totient is φ = 2539270422504.

The previous prime is 2540884630511. The next prime is 2540884630553. The reversal of 2540884630523 is 3250364880452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2540884630523 - 2³⁸ = 2266006723579 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 20293490 + ... + 20418312.

It is an arithmetic number, because the mean of its divisors is an integer number (317812389216).

Almost surely, 2^{2540884630523} is an apocalyptic number.

2540884630523 is a deficient number, since it is larger than the sum of its proper divisors (1614483205).

2540884630523 is a wasteful number, since it uses less digits than its factorization.

2540884630523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137593.

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 2540884630523 in words is "two trillion, five hundred forty billion, eight hundred eighty-four million, six hundred thirty thousand, five hundred twenty-three".