530804245 has 8 divisors (see below), whose sum is σ = 652501080. Its totient is φ = 414286080.

The previous prime is 530804231. The next prime is 530804251. The reversal of 530804245 is 542408035.

It can be written as a sum of positive squares in 4 ways, for example, as 285156 + 530519089 = 534^2 + 23033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530804245 - 2⁵ = 530804213 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1294440 + ... + 1294849.

It is an arithmetic number, because the mean of its divisors is an integer number (81562635).

Almost surely, 2^530804245 is an apocalyptic number.

It is an amenable number.

530804245 is a deficient number, since it is larger than the sum of its proper divisors (121696835).

530804245 is a wasteful number, since it uses less digits than its factorization.

530804245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589335.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 530804245 is about 23039.1893303562. The cubic root of 530804245 is about 809.6763656545.

The spelling of 530804245 in words is "five hundred thirty million, eight hundred four thousand, two hundred forty-five".