260755 has 12 divisors (see below), whose sum is σ = 344736. Its totient is φ = 189200.

The previous prime is 260753. The next prime is 260761. The reversal of 260755 is 557062.

260755 = 40² + 41² + ... + 94².

It is a happy number.

It is not a de Polignac number, because 260755 - 2¹ = 260753 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (260753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2²⁶⁰⁷⁵⁵ is an apocalyptic number.

260755 is a deficient number, since it is larger than the sum of its proper divisors (83981).

260755 is a wasteful number, since it uses less digits than its factorization.

260755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 260755 is about 510.6417530911. The cubic root of 260755 is about 63.8867626542.

It can be divided in two parts, 2607 and 55, that added together give a palindrome (2662).

The spelling of 260755 in words is "two hundred sixty thousand, seven hundred fifty-five".