260040241 has 2 divisors, whose sum is σ = 260040242. Its totient is φ = 260040240.

The previous prime is 260040229. The next prime is 260040259. The reversal of 260040241 is 142040062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184280625 + 75759616 = 13575^2 + 8704^2 .

It is a cyclic number.

It is not a de Polignac number, because 260040241 - 2⁹ = 260039729 is a prime.

It is not a weakly prime, because it can be changed into another prime (260040541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130020120 + 130020121.

It is an arithmetic number, because the mean of its divisors is an integer number (130020121).

Almost surely, 2^260040241 is an apocalyptic number.

It is an amenable number.

260040241 is a deficient number, since it is larger than the sum of its proper divisors (1).

260040241 is an equidigital number, since it uses as much as digits as its factorization.

260040241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 260040241 is about 16125.7632687572. The cubic root of 260040241 is about 638.2833561816.

It can be divided in two parts, 260040 and 241, that added together give a triangular number (260281 = T₇₂₁).

The spelling of 260040241 in words is "two hundred sixty million, forty thousand, two hundred forty-one".