260542027 has 2 divisors, whose sum is σ = 260542028. Its totient is φ = 260542026.

The previous prime is 260542021. The next prime is 260542039. The reversal of 260542027 is 720245062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260542027 - 2¹⁵ = 260509259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260541986 and 260542004.

It is not a weakly prime, because it can be changed into another prime (260542021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130271013 + 130271014.

It is an arithmetic number, because the mean of its divisors is an integer number (130271014).

Almost surely, 2^260542027 is an apocalyptic number.

260542027 is a deficient number, since it is larger than the sum of its proper divisors (1).

260542027 is an equidigital number, since it uses as much as digits as its factorization.

260542027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 260542027 is about 16141.3142897349. The cubic root of 260542027 is about 638.6936463496.

Adding to 260542027 its reverse (720245062), we get a palindrome (980787089).

The spelling of 260542027 in words is "two hundred sixty million, five hundred forty-two thousand, twenty-seven".