530442520 has 16 divisors (see below), whose sum is σ = 1193495760. Its totient is φ = 212176992.

The previous prime is 530442469. The next prime is 530442527. The reversal of 530442520 is 25244035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530442527) 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, 6630492 + ... + 6630571.

It is an arithmetic number, because the mean of its divisors is an integer number (74593485).

Almost surely, 2^530442520 is an apocalyptic number.

It is an amenable number.

530442520 is an abundant number, since it is smaller than the sum of its proper divisors (663053240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530442520 is a wasteful number, since it uses less digits than its factorization.

530442520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13261074 (or 13261070 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 530442520 is about 23031.3377813795. The cubic root of 530442520 is about 809.4924015782.

Adding to 530442520 its reverse (25244035), we get a palindrome (555686555).

The spelling of 530442520 in words is "five hundred thirty million, four hundred forty-two thousand, five hundred twenty".