530523715 has 16 divisors (see below), whose sum is σ = 646652160. Its totient is φ = 417756640.

The previous prime is 530523713. The next prime is 530523751. The reversal of 530523715 is 517325035.

It is not a de Polignac number, because 530523715 - 2¹ = 530523713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530523713) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 420756 + ... + 422014.

It is an arithmetic number, because the mean of its divisors is an integer number (40415760).

Almost surely, 2^530523715 is an apocalyptic number.

530523715 is a deficient number, since it is larger than the sum of its proper divisors (116128445).

530523715 is a wasteful number, since it uses less digits than its factorization.

530523715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 530523715 is about 23033.1004209160. The cubic root of 530523715 is about 809.5337025547.

The spelling of 530523715 in words is "five hundred thirty million, five hundred twenty-three thousand, seven hundred fifteen".