2056525787 has 2 divisors, whose sum is σ = 2056525788. Its totient is φ = 2056525786.

The previous prime is 2056525763. The next prime is 2056525789. The reversal of 2056525787 is 7875256502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056525787 - 2²⁰ = 2055477211 is a prime.

Together with 2056525789, it forms a pair of twin primes.

It is a Chen prime.

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, 1028262893 + 1028262894.

It is an arithmetic number, because the mean of its divisors is an integer number (1028262894).

Almost surely, 2^2056525787 is an apocalyptic number.

2056525787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056525787 is an equidigital number, since it uses as much as digits as its factorization.

2056525787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176000, while the sum is 47.

The square root of 2056525787 is about 45348.9336919844. The cubic root of 2056525787 is about 1271.6806210258.

The spelling of 2056525787 in words is "two billion, fifty-six million, five hundred twenty-five thousand, seven hundred eighty-seven".