2280521171 has 2 divisors, whose sum is σ = 2280521172. Its totient is φ = 2280521170.

The previous prime is 2280521161. The next prime is 2280521183. The reversal of 2280521171 is 1711250822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2280521171 - 2¹⁰ = 2280520147 is a prime.

It is a super-2 number, since 2×2280521171² = 10401553622758422482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2280521161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140260585 + 1140260586.

It is an arithmetic number, because the mean of its divisors is an integer number (1140260586).

Almost surely, 2^2280521171 is an apocalyptic number.

2280521171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280521171 is an equidigital number, since it uses as much as digits as its factorization.

2280521171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 2280521171 is about 47754.8025961787. The cubic root of 2280521171 is about 1316.2691503566.

Adding to 2280521171 its reverse (1711250822), we get a palindrome (3991771993).

The spelling of 2280521171 in words is "two billion, two hundred eighty million, five hundred twenty-one thousand, one hundred seventy-one".