2052758777 has 2 divisors, whose sum is σ = 2052758778. Its totient is φ = 2052758776.

The previous prime is 2052758761. The next prime is 2052758783. The reversal of 2052758777 is 7778572502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1702470121 + 350288656 = 41261^2 + 18716^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052758777 - 2⁴ = 2052758761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2052758737) 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 as a sum of consecutive naturals, namely, 1026379388 + 1026379389.

It is an arithmetic number, because the mean of its divisors is an integer number (1026379389).

Almost surely, 2^2052758777 is an apocalyptic number.

It is an amenable number.

2052758777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052758777 is an equidigital number, since it uses as much as digits as its factorization.

2052758777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920800, while the sum is 50.

The square root of 2052758777 is about 45307.3810432693. The cubic root of 2052758777 is about 1270.9036858728.

The spelling of 2052758777 in words is "two billion, fifty-two million, seven hundred fifty-eight thousand, seven hundred seventy-seven".