2560171459 has 2 divisors, whose sum is σ = 2560171460. Its totient is φ = 2560171458.

The previous prime is 2560171447. The next prime is 2560171489. The reversal of 2560171459 is 9541710652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2560171459 - 2¹³ = 2560163267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2560171409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280085729 + 1280085730.

It is an arithmetic number, because the mean of its divisors is an integer number (1280085730).

Almost surely, 2^2560171459 is an apocalyptic number.

2560171459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560171459 is an equidigital number, since it uses as much as digits as its factorization.

2560171459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 2560171459 is about 50598.1369123410. The cubic root of 2560171459 is about 1368.0112973643.

The spelling of 2560171459 in words is "two billion, five hundred sixty million, one hundred seventy-one thousand, four hundred fifty-nine".