2855052569 has 2 divisors, whose sum is σ = 2855052570. Its totient is φ = 2855052568.

The previous prime is 2855052521. The next prime is 2855052611. The reversal of 2855052569 is 9652505582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1679934169 + 1175118400 = 40987^2 + 34280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2855052569 - 2¹² = 2855048473 is a prime.

It is a super-2 number, since 2×2855052569² = 16302650343506999522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2855051569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427526284 + 1427526285.

It is an arithmetic number, because the mean of its divisors is an integer number (1427526285).

Almost surely, 2^2855052569 is an apocalyptic number.

It is an amenable number.

2855052569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855052569 is an equidigital number, since it uses as much as digits as its factorization.

2855052569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The square root of 2855052569 is about 53432.6919497792. The cubic root of 2855052569 is about 1418.6372843908.

The spelling of 2855052569 in words is "two billion, eight hundred fifty-five million, fifty-two thousand, five hundred sixty-nine".