560521 has 4 divisors (see below), whose sum is σ = 603652. Its totient is φ = 517392.

The previous prime is 560503. The next prime is 560531. The reversal of 560521 is 125065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 125065 = 5 ⋅25013.

It can be written as a sum of positive squares in 2 ways, for example, as 156025 + 404496 = 395^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 560521 - 2⁵ = 560489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21546 + ... + 21571.

It is an arithmetic number, because the mean of its divisors is an integer number (150913).

2⁵⁶⁰⁵²¹ is an apocalyptic number.

It is an amenable number.

560521 is a deficient number, since it is larger than the sum of its proper divisors (43131).

560521 is a wasteful number, since it uses less digits than its factorization.

560521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43130.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 560521 is about 748.6795041939. The cubic root of 560521 is about 82.4512598545.

Adding to 560521 its reverse (125065), we get a palindrome (685586).

It can be divided in two parts, 560 and 521, that added together give a triangular number (1081 = T₄₆).

The spelling of 560521 in words is "five hundred sixty thousand, five hundred twenty-one".