260526 has 16 divisors (see below), whose sum is σ = 595584. Its totient is φ = 74424.

The previous prime is 260489. The next prime is 260527. The reversal of 260526 is 625062.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260526.

It is not an unprimeable number, because it can be changed into a prime (260527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (37224).

2²⁶⁰⁵²⁶ is an apocalyptic number.

260526 is an abundant number, since it is smaller than the sum of its proper divisors (335058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260526 is a wasteful number, since it uses less digits than its factorization.

260526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 260526 is about 510.4174761898. The cubic root of 260526 is about 63.8680549866.

Adding to 260526 its reverse (625062), we get a palindrome (885588).

The spelling of 260526 in words is "two hundred sixty thousand, five hundred twenty-six".