2852515909 has 2 divisors, whose sum is σ = 2852515910. Its totient is φ = 2852515908.

The previous prime is 2852515891. The next prime is 2852515927. The reversal of 2852515909 is 9095152582.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2852515891) and next prime (2852515927).

It can be written as a sum of positive squares in only one way, i.e., 2425267009 + 427248900 = 49247^2 + 20670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2852515909 - 2²⁹ = 2315644997 is a prime.

It is a super-2 number, since 2×2852515909² = 16273694022196192562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2852515979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426257954 + 1426257955.

It is an arithmetic number, because the mean of its divisors is an integer number (1426257955).

Almost surely, 2^2852515909 is an apocalyptic number.

It is an amenable number.

2852515909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2852515909 is an equidigital number, since it uses as much as digits as its factorization.

2852515909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 46.

The square root of 2852515909 is about 53408.9497088269. The cubic root of 2852515909 is about 1418.2170158019.

The spelling of 2852515909 in words is "two billion, eight hundred fifty-two million, five hundred fifteen thousand, nine hundred nine".