2505250571 has 2 divisors, whose sum is σ = 2505250572. Its totient is φ = 2505250570.

The previous prime is 2505250547. The next prime is 2505250591. The reversal of 2505250571 is 1750525052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505250571 - 2¹⁰ = 2505249547 is a prime.

It is not a weakly prime, because it can be changed into another prime (2505250591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252625285 + 1252625286.

It is an arithmetic number, because the mean of its divisors is an integer number (1252625286).

Almost surely, 2^2505250571 is an apocalyptic number.

2505250571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505250571 is an equidigital number, since it uses as much as digits as its factorization.

2505250571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 2505250571 is about 50052.4781704163. The cubic root of 2505250571 is about 1358.1582933901.

The spelling of 2505250571 in words is "two billion, five hundred five million, two hundred fifty thousand, five hundred seventy-one".