530643225 has 24 divisors (see below), whose sum is σ = 1002664000. Its totient is φ = 242579520.

The previous prime is 530643181. The next prime is 530643257. The reversal of 530643225 is 522346035.

It is not a de Polignac number, because 530643225 - 2¹⁷ = 530512153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530643192 and 530643201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504850 + ... + 505899.

Almost surely, 2^530643225 is an apocalyptic number.

It is an amenable number.

530643225 is a deficient number, since it is larger than the sum of its proper divisors (472020775).

530643225 is a wasteful number, since it uses less digits than its factorization.

530643225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010769 (or 1010764 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 530643225 is about 23035.6945847092. The cubic root of 530643225 is about 809.5944853286.

The spelling of 530643225 in words is "five hundred thirty million, six hundred forty-three thousand, two hundred twenty-five".