530423785 has 8 divisors (see below), whose sum is σ = 636666696. Its totient is φ = 424233600.

The previous prime is 530423771. The next prime is 530423797. The reversal of 530423785 is 587324035.

It can be written as a sum of positive squares in 4 ways, for example, as 66064384 + 464359401 = 8128^2 + 21549^2 .

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

It is not a de Polignac number, because 530423785 - 2⁵ = 530423753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14085 + ... + 35485.

It is an arithmetic number, because the mean of its divisors is an integer number (79583337).

Almost surely, 2^530423785 is an apocalyptic number.

It is an amenable number.

530423785 is a deficient number, since it is larger than the sum of its proper divisors (106242911).

530423785 is a wasteful number, since it uses less digits than its factorization.

530423785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26363.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 530423785 is about 23030.9310493519. The cubic root of 530423785 is about 809.4828711590.

The spelling of 530423785 in words is "five hundred thirty million, four hundred twenty-three thousand, seven hundred eighty-five".