523560523 has 16 divisors (see below), whose sum is σ = 580504320. Its totient is φ = 469963296.

The previous prime is 523560517. The next prime is 523560533. The reversal of 523560523 is 325065325.

It is a cyclic number.

It is not a de Polignac number, because 523560523 - 2²⁵ = 490006091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523560533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41161 + ... + 52357.

It is an arithmetic number, because the mean of its divisors is an integer number (36281520).

Almost surely, 2^523560523 is an apocalyptic number.

523560523 is a deficient number, since it is larger than the sum of its proper divisors (56943797).

523560523 is a wasteful number, since it uses less digits than its factorization.

523560523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 523560523 is about 22881.4449500026. Note that the first 3 decimals coincide. The cubic root of 523560523 is about 805.9763486257.

The spelling of 523560523 in words is "five hundred twenty-three million, five hundred sixty thousand, five hundred twenty-three".