260382511 has 2 divisors, whose sum is σ = 260382512. Its totient is φ = 260382510.

The previous prime is 260382487. The next prime is 260382527. The reversal of 260382511 is 115283062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260382511 - 2⁷ = 260382383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260382511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260382571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130191255 + 130191256.

It is an arithmetic number, because the mean of its divisors is an integer number (130191256).

Almost surely, 2^260382511 is an apocalyptic number.

260382511 is a deficient number, since it is larger than the sum of its proper divisors (1).

260382511 is an equidigital number, since it uses as much as digits as its factorization.

260382511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 260382511 is about 16136.3722998696. The cubic root of 260382511 is about 638.5632737104.

The spelling of 260382511 in words is "two hundred sixty million, three hundred eighty-two thousand, five hundred eleven".