2575169065 has 16 divisors (see below), whose sum is σ = 3536732160. Its totient is φ = 1763294400.

The previous prime is 2575169063. The next prime is 2575169081. The reversal of 2575169065 is 5609615752.

It is not a de Polignac number, because 2575169065 - 2¹ = 2575169063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2575169063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27945 + ... + 77014.

It is an arithmetic number, because the mean of its divisors is an integer number (221045760).

Almost surely, 2^2575169065 is an apocalyptic number.

It is an amenable number.

2575169065 is a deficient number, since it is larger than the sum of its proper divisors (961563095).

2575169065 is a wasteful number, since it uses less digits than its factorization.

2575169065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105672.

The product of its (nonzero) digits is 567000, while the sum is 46.

The square root of 2575169065 is about 50746.1236450628. The cubic root of 2575169065 is about 1370.6773898071.

The spelling of 2575169065 in words is "two billion, five hundred seventy-five million, one hundred sixty-nine thousand, sixty-five".