530527523 has 4 divisors (see below), whose sum is σ = 531258000. Its totient is φ = 529797048.

The previous prime is 530527513. The next prime is 530527541. The reversal of 530527523 is 325725035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530527523 - 2¹⁰ = 530526499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530527523.

It is not an unprimeable number, because it can be changed into a prime (530527513) 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, 364148 + ... + 365601.

It is an arithmetic number, because the mean of its divisors is an integer number (132814500).

Almost surely, 2^530527523 is an apocalyptic number.

530527523 is a deficient number, since it is larger than the sum of its proper divisors (730477).

530527523 is an equidigital number, since it uses as much as digits as its factorization.

530527523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730476.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 530527523 is about 23033.1830844111. The cubic root of 530527523 is about 809.5356394439.

The spelling of 530527523 in words is "five hundred thirty million, five hundred twenty-seven thousand, five hundred twenty-three".