2575777 has 2 divisors, whose sum is σ = 2575778. Its totient is φ = 2575776.

The previous prime is 2575757. The next prime is 2575787. The reversal of 2575777 is 7775752.

2575777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2547216 + 28561 = 1596^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 2575777 - 2¹¹ = 2573729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2575717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287888 + 1287889.

It is an arithmetic number, because the mean of its divisors is an integer number (1287889).

2^2575777 is an apocalyptic number.

It is an amenable number.

2575777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575777 is an equidigital number, since it uses as much as digits as its factorization.

2575777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120050, while the sum is 40.

The square root of 2575777 is about 1604.9227395735. The cubic root of 2575777 is about 137.0785242557.

The spelling of 2575777 in words is "two million, five hundred seventy-five thousand, seven hundred seventy-seven".