2505069297271 has 2 divisors, whose sum is σ = 2505069297272. Its totient is φ = 2505069297270.

The previous prime is 2505069297257. The next prime is 2505069297277. The reversal of 2505069297271 is 1727929605052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505069297271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505069297277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252534648635 + 1252534648636.

It is an arithmetic number, because the mean of its divisors is an integer number (1252534648636).

Almost surely, 2^{2505069297271} is an apocalyptic number.

2505069297271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505069297271 is an equidigital number, since it uses as much as digits as its factorization.

2505069297271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 2505069297271 in words is "two trillion, five hundred five billion, sixty-nine million, two hundred ninety-seven thousand, two hundred seventy-one".