2575590509 has 2 divisors, whose sum is σ = 2575590510. Its totient is φ = 2575590508.

The previous prime is 2575590481. The next prime is 2575590529. The reversal of 2575590509 is 9050955752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2460457609 + 115132900 = 49603^2 + 10730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2575590509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575590529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287795254 + 1287795255.

It is an arithmetic number, because the mean of its divisors is an integer number (1287795255).

Almost surely, 2^2575590509 is an apocalyptic number.

It is an amenable number.

2575590509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575590509 is an equidigital number, since it uses as much as digits as its factorization.

2575590509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 708750, while the sum is 47.

The square root of 2575590509 is about 50750.2759499887. The cubic root of 2575590509 is about 1370.7521592996.

The spelling of 2575590509 in words is "two billion, five hundred seventy-five million, five hundred ninety thousand, five hundred nine".