2575770677 has 2 divisors, whose sum is σ = 2575770678. Its totient is φ = 2575770676.

The previous prime is 2575770581. The next prime is 2575770679. The reversal of 2575770677 is 7760775752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1372998916 + 1202771761 = 37054^2 + 34681^2 .

It is a cyclic number.

It is not a de Polignac number, because 2575770677 - 2¹⁰ = 2575769653 is a prime.

Together with 2575770679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575770679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287885338 + 1287885339.

It is an arithmetic number, because the mean of its divisors is an integer number (1287885339).

Almost surely, 2^2575770677 is an apocalyptic number.

It is an amenable number.

2575770677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575770677 is an equidigital number, since it uses as much as digits as its factorization.

2575770677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5042100, while the sum is 53.

The square root of 2575770677 is about 50752.0509634832. The cubic root of 2575770677 is about 1370.7841208913.

The spelling of 2575770677 in words is "two billion, five hundred seventy-five million, seven hundred seventy thousand, six hundred seventy-seven".