260245 has 16 divisors (see below), whose sum is σ = 340992. Its totient is φ = 190080.

The previous prime is 260231. The next prime is 260263. The reversal of 260245 is 542062.

It is not a de Polignac number, because 260245 - 2⁵ = 260213 is a prime.

It is a Duffinian number.

260245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3529 + ... + 3601.

It is an arithmetic number, because the mean of its divisors is an integer number (21312).

2²⁶⁰²⁴⁵ is an apocalyptic number.

It is an amenable number.

260245 is a deficient number, since it is larger than the sum of its proper divisors (80747).

260245 is a wasteful number, since it uses less digits than its factorization.

260245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 260245 is about 510.1421370559. The cubic root of 260245 is about 63.8450843045.

It can be divided in two parts, 260 and 245, that added together give a palindrome (505).

The spelling of 260245 in words is "two hundred sixty thousand, two hundred forty-five".