2575152009 has 6 divisors (see below), whose sum is σ = 3719664026. Its totient is φ = 1716768000.

The previous prime is 2575152001. The next prime is 2575152029. The reversal of 2575152009 is 9002515752.

It can be written as a sum of positive squares in only one way, i.e., 2472575625 + 102576384 = 49725^2 + 10128^2 .

It is not a de Polignac number, because 2575152009 - 2³ = 2575152001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2575152001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143063992 + ... + 143064009.

Almost surely, 2^2575152009 is an apocalyptic number.

It is an amenable number.

2575152009 is a deficient number, since it is larger than the sum of its proper divisors (1144512017).

2575152009 is a wasteful number, since it uses less digits than its factorization.

2575152009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286128007 (or 286128004 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 2575152009 is about 50745.9555925396. The cubic root of 2575152009 is about 1370.6743636854.

The spelling of 2575152009 in words is "two billion, five hundred seventy-five million, one hundred fifty-two thousand, nine".