530140532 has 12 divisors (see below), whose sum is σ = 959737380. Its totient is φ = 255929856.

The previous prime is 530140531. The next prime is 530140553. The reversal of 530140532 is 235041035.

It can be written as a sum of positive squares in 2 ways, for example, as 319193956 + 210946576 = 17866^2 + 14524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 530140498 and 530140507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530140531) 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 3 ways as a sum of consecutive naturals, for example, 2284973 + ... + 2285204.

It is an arithmetic number, because the mean of its divisors is an integer number (79978115).

Almost surely, 2^530140532 is an apocalyptic number.

It is an amenable number.

530140532 is a deficient number, since it is larger than the sum of its proper divisors (429596848).

530140532 is a wasteful number, since it uses less digits than its factorization.

530140532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570210 (or 4570208 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530140532 is about 23024.7808241468. The cubic root of 530140532 is about 809.3387541438.

Adding to 530140532 its reverse (235041035), we get a palindrome (765181567).

The spelling of 530140532 in words is "five hundred thirty million, one hundred forty thousand, five hundred thirty-two".