561527 has 12 divisors (see below), whose sum is σ = 626280. Its totient is φ = 502656.

The previous prime is 561521. The next prime is 561529. The reversal of 561527 is 725165.

561527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 561527 - 2¹⁰ = 560503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 561496 and 561505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561521) 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, 8348 + ... + 8414.

It is an arithmetic number, because the mean of its divisors is an integer number (52190).

2⁵⁶¹⁵²⁷ is an apocalyptic number.

561527 is a deficient number, since it is larger than the sum of its proper divisors (64753).

561527 is a wasteful number, since it uses less digits than its factorization.

561527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 113 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 561527 is about 749.3510525782. The cubic root of 561527 is about 82.5005570822.

The spelling of 561527 in words is "five hundred sixty-one thousand, five hundred twenty-seven".