530252305 has 16 divisors (see below), whose sum is σ = 699623424. Its totient is φ = 382596480.

The previous prime is 530252279. The next prime is 530252341. The reversal of 530252305 is 503252035.

It is not a de Polignac number, because 530252305 - 2⁹ = 530251793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530252305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30972 + ... + 44941.

It is an arithmetic number, because the mean of its divisors is an integer number (43726464).

Almost surely, 2^530252305 is an apocalyptic number.

530252305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530252305 is a deficient number, since it is larger than the sum of its proper divisors (169371119).

530252305 is a wasteful number, since it uses less digits than its factorization.

530252305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76056.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 530252305 is about 23027.2079288827. The cubic root of 530252305 is about 809.3956295433.

The spelling of 530252305 in words is "five hundred thirty million, two hundred fifty-two thousand, three hundred five".