2575255499 has 4 divisors (see below), whose sum is σ = 2579337360. Its totient is φ = 2571173640.

The previous prime is 2575255493. The next prime is 2575255517. The reversal of 2575255499 is 9945525752.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2575255499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2575255499.

It is not an unprimeable number, because it can be changed into a prime (2575255493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039984 + ... + 2041245.

It is an arithmetic number, because the mean of its divisors is an integer number (644834340).

Almost surely, 2^2575255499 is an apocalyptic number.

2575255499 is a deficient number, since it is larger than the sum of its proper divisors (4081861).

2575255499 is an equidigital number, since it uses as much as digits as its factorization.

2575255499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081860.

The product of its digits is 5670000, while the sum is 53.

The square root of 2575255499 is about 50746.9752694680. The cubic root of 2575255499 is about 1370.6927249562.

The spelling of 2575255499 in words is "two billion, five hundred seventy-five million, two hundred fifty-five thousand, four hundred ninety-nine".