530042225 has 6 divisors (see below), whose sum is σ = 657252390. Its totient is φ = 424033760.

The previous prime is 530042213. The next prime is 530042231. The reversal of 530042225 is 522240035.

It can be written as a sum of positive squares in 3 ways, for example, as 3936256 + 526105969 = 1984^2 + 22937^2 .

It is not a de Polignac number, because 530042225 - 2¹⁴ = 530025841 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530042225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10600820 + ... + 10600869.

It is an arithmetic number, because the mean of its divisors is an integer number (109542065).

Almost surely, 2^530042225 is an apocalyptic number.

It is an amenable number.

530042225 is a deficient number, since it is larger than the sum of its proper divisors (127210165).

530042225 is a wasteful number, since it uses less digits than its factorization.

530042225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21201699 (or 21201694 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 530042225 is about 23022.6459165753. The cubic root of 530042225 is about 809.2887242752.

The spelling of 530042225 in words is "five hundred thirty million, forty-two thousand, two hundred twenty-five".