530145524 has 48 divisors (see below), whose sum is σ = 1003833600. Its totient is φ = 244187136.

The previous prime is 530145487. The next prime is 530145529. The reversal of 530145524 is 425541035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530145529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689012 + ... + 689780.

It is an arithmetic number, because the mean of its divisors is an integer number (20913200).

Almost surely, 2^530145524 is an apocalyptic number.

It is an amenable number.

530145524 is a deficient number, since it is larger than the sum of its proper divisors (473688076).

530145524 is a wasteful number, since it uses less digits than its factorization.

530145524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 530145524 is about 23024.8892288324. The cubic root of 530145524 is about 809.3412944805.

Adding to 530145524 its reverse (425541035), we get a palindrome (955686559).

The spelling of 530145524 in words is "five hundred thirty million, one hundred forty-five thousand, five hundred twenty-four".