2575255775 has 6 divisors (see below), whose sum is σ = 3193317192. Its totient is φ = 2060204600.

The previous prime is 2575255769. The next prime is 2575255807. The reversal of 2575255775 is 5775525752.

It is a happy number.

It is not a de Polignac number, because 2575255775 - 2²⁶ = 2508146911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51505091 + ... + 51505140.

It is an arithmetic number, because the mean of its divisors is an integer number (532219532).

Almost surely, 2^2575255775 is an apocalyptic number.

2575255775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2575255775 is a deficient number, since it is larger than the sum of its proper divisors (618061417).

2575255775 is a wasteful number, since it uses less digits than its factorization.

2575255775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103010241 (or 103010236 counting only the distinct ones).

The product of its digits is 4287500, while the sum is 50.

The square root of 2575255775 is about 50746.9779888419. The cubic root of 2575255775 is about 1370.6927739236.

The spelling of 2575255775 in words is "two billion, five hundred seventy-five million, two hundred fifty-five thousand, seven hundred seventy-five".