2540322015271 has 2 divisors, whose sum is σ = 2540322015272. Its totient is φ = 2540322015270.

The previous prime is 2540322015193. The next prime is 2540322015299. The reversal of 2540322015271 is 1725102230452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2540322015271 - 2⁹ = 2540322014759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2540322015071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270161007635 + 1270161007636.

It is an arithmetic number, because the mean of its divisors is an integer number (1270161007636).

Almost surely, 2^{2540322015271} is an apocalyptic number.

2540322015271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540322015271 is an equidigital number, since it uses as much as digits as its factorization.

2540322015271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 2540322015271 in words is "two trillion, five hundred forty billion, three hundred twenty-two million, fifteen thousand, two hundred seventy-one".