260041585 has 8 divisors (see below), whose sum is σ = 317937960. Its totient is φ = 204107904.

The previous prime is 260041583. The next prime is 260041591. The reversal of 260041585 is 585140062.

It can be written as a sum of positive squares in 4 ways, for example, as 8755681 + 251285904 = 2959^2 + 15852^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260041585 - 2¹ = 260041583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260041583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490380 + ... + 490909.

It is an arithmetic number, because the mean of its divisors is an integer number (39742245).

Almost surely, 2^260041585 is an apocalyptic number.

It is an amenable number.

260041585 is a deficient number, since it is larger than the sum of its proper divisors (57896375).

260041585 is an equidigital number, since it uses as much as digits as its factorization.

260041585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981347.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 260041585 is about 16125.8049411494. The cubic root of 260041585 is about 638.2844558209.

The spelling of 260041585 in words is "two hundred sixty million, forty-one thousand, five hundred eighty-five".