2056525799 has 2 divisors, whose sum is σ = 2056525800. Its totient is φ = 2056525798.

The previous prime is 2056525789. The next prime is 2056525811. The reversal of 2056525799 is 9975256502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2056525799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056525789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028262899 + 1028262900.

It is an arithmetic number, because the mean of its divisors is an integer number (1028262900).

Almost surely, 2^2056525799 is an apocalyptic number.

2056525799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056525799 is an equidigital number, since it uses as much as digits as its factorization.

2056525799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The square root of 2056525799 is about 45348.9338242918. The cubic root of 2056525799 is about 1271.6806234992.

It can be divided in two parts, 20565 and 25799, that added together give a palindrome (46364).

The spelling of 2056525799 in words is "two billion, fifty-six million, five hundred twenty-five thousand, seven hundred ninety-nine".