259541011 has 2 divisors, whose sum is σ = 259541012. Its totient is φ = 259541010.

The previous prime is 259540987. The next prime is 259541033. The reversal of 259541011 is 110145952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259541011 - 2¹⁵ = 259508243 is a prime.

It is not a weakly prime, because it can be changed into another prime (259541041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129770505 + 129770506.

It is an arithmetic number, because the mean of its divisors is an integer number (129770506).

Almost surely, 2^259541011 is an apocalyptic number.

259541011 is a deficient number, since it is larger than the sum of its proper divisors (1).

259541011 is an equidigital number, since it uses as much as digits as its factorization.

259541011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 259541011 is about 16110.2765649755. The cubic root of 259541011 is about 637.8746318328.

Adding to 259541011 its reverse (110145952), we get a palindrome (369686963).

The spelling of 259541011 in words is "two hundred fifty-nine million, five hundred forty-one thousand, eleven".