1606256059 has 2 divisors, whose sum is σ = 1606256060. Its totient is φ = 1606256058.

The previous prime is 1606256051. The next prime is 1606256063. The reversal of 1606256059 is 9506526061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1606256059 - 2³ = 1606256051 is a prime.

It is a super-2 number, since 2×1606256059² = 5160117054148422962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1606256051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803128029 + 803128030.

It is an arithmetic number, because the mean of its divisors is an integer number (803128030).

Almost surely, 2^1606256059 is an apocalyptic number.

1606256059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606256059 is an equidigital number, since it uses as much as digits as its factorization.

1606256059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1606256059 is about 40078.1244446394. The cubic root of 1606256059 is about 1171.1295150573.

The spelling of 1606256059 in words is "one billion, six hundred six million, two hundred fifty-six thousand, fifty-nine".