2540510514163 has 2 divisors, whose sum is σ = 2540510514164. Its totient is φ = 2540510514162.

The previous prime is 2540510514161. The next prime is 2540510514211. The reversal of 2540510514163 is 3614150150452.

2540510514163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2540510514163 - 2¹ = 2540510514161 is a prime.

Together with 2540510514161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2540510514161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270255257081 + 1270255257082.

It is an arithmetic number, because the mean of its divisors is an integer number (1270255257082).

Almost surely, 2^{2540510514163} is an apocalyptic number.

2540510514163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540510514163 is an equidigital number, since it uses as much as digits as its factorization.

2540510514163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 2540510514163 in words is "two trillion, five hundred forty billion, five hundred ten million, five hundred fourteen thousand, one hundred sixty-three".