530361605 has 16 divisors (see below), whose sum is σ = 644957424. Its totient is φ = 418636800.

The previous prime is 530361581. The next prime is 530361647. The reversal of 530361605 is 506163035.

It can be written as a sum of positive squares in 8 ways, for example, as 21362884 + 508998721 = 4622^2 + 22561^2 .

It is not a de Polignac number, because 530361605 - 2¹⁶ = 530296069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158429 + ... + 161741.

It is an arithmetic number, because the mean of its divisors is an integer number (40309839).

Almost surely, 2^530361605 is an apocalyptic number.

It is an amenable number.

530361605 is a deficient number, since it is larger than the sum of its proper divisors (114595819).

530361605 is a wasteful number, since it uses less digits than its factorization.

530361605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 530361605 is about 23029.5810860728. The cubic root of 530361605 is about 809.4512388345.

The spelling of 530361605 in words is "five hundred thirty million, three hundred sixty-one thousand, six hundred five".