525260 has 12 divisors (see below), whose sum is σ = 1103088. Its totient is φ = 210096.

The previous prime is 525257. The next prime is 525299. The reversal of 525260 is 62525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 26263 = 525260 / (5 + 2 + 5 + 2 + 6 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13112 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (91924).

2⁵²⁵²⁶⁰ is an apocalyptic number.

It is an amenable number.

525260 is an abundant number, since it is smaller than the sum of its proper divisors (577828).

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

525260 is a wasteful number, since it uses less digits than its factorization.

525260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26272 (or 26270 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 525260 is about 724.7482321469. The cubic root of 525260 is about 80.6847472923.

Adding to 525260 its reverse (62525), we get a palindrome (587785).

The spelling of 525260 in words is "five hundred twenty-five thousand, two hundred sixty".