530510523 has 4 divisors (see below), whose sum is σ = 707347368. Its totient is φ = 353673680.

The previous prime is 530510507. The next prime is 530510537. The reversal of 530510523 is 325015035.

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 530510523 - 2⁴ = 530510507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530510493 and 530510502.

It is not an unprimeable number, because it can be changed into a prime (530510423) 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, 88418418 + ... + 88418423.

It is an arithmetic number, because the mean of its divisors is an integer number (176836842).

Almost surely, 2^530510523 is an apocalyptic number.

530510523 is a deficient number, since it is larger than the sum of its proper divisors (176836845).

530510523 is a wasteful number, since it uses less digits than its factorization.

530510523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176836844.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 530510523 is about 23032.8140486568. The cubic root of 530510523 is about 809.5269925455.

Adding to 530510523 its reverse (325015035), we get a palindrome (855525558).

The spelling of 530510523 in words is "five hundred thirty million, five hundred ten thousand, five hundred twenty-three".