2575262769 has 4 divisors (see below), whose sum is σ = 3433683696. Its totient is φ = 1716841844.

The previous prime is 2575262759. The next prime is 2575262771. The reversal of 2575262769 is 9672625752.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2575262769 - 2¹⁵ = 2575230001 is a prime.

It is a super-2 number, since 2×2575262769² = 13263956658795094722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2575262749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429210459 + ... + 429210464.

It is an arithmetic number, because the mean of its divisors is an integer number (858420924).

Almost surely, 2^2575262769 is an apocalyptic number.

It is an amenable number.

2575262769 is a deficient number, since it is larger than the sum of its proper divisors (858420927).

2575262769 is an equidigital number, since it uses as much as digits as its factorization.

2575262769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858420926.

The product of its digits is 3175200, while the sum is 51.

The square root of 2575262769 is about 50747.0468993024. The cubic root of 2575262769 is about 1370.6940147863.

The spelling of 2575262769 in words is "two billion, five hundred seventy-five million, two hundred sixty-two thousand, seven hundred sixty-nine".