2575255783 has 4 divisors (see below), whose sum is σ = 2582160328. Its totient is φ = 2568351240.

The previous prime is 2575255769. The next prime is 2575255807. The reversal of 2575255783 is 3875525752.

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-2575255783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575255723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3451713 + ... + 3452458.

It is an arithmetic number, because the mean of its divisors is an integer number (645540082).

Almost surely, 2^2575255783 is an apocalyptic number.

2575255783 is a deficient number, since it is larger than the sum of its proper divisors (6904545).

2575255783 is an equidigital number, since it uses as much as digits as its factorization.

2575255783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904544.

The product of its digits is 2940000, while the sum is 49.

The square root of 2575255783 is about 50746.9780676643. The cubic root of 2575255783 is about 1370.6927753430.

The spelling of 2575255783 in words is "two billion, five hundred seventy-five million, two hundred fifty-five thousand, seven hundred eighty-three".