530805005 has 16 divisors (see below), whose sum is σ = 651188160. Its totient is φ = 415239168.

The previous prime is 530804987. The next prime is 530805007. The reversal of 530805005 is 500508035.

It is not a de Polignac number, because 530805005 - 2⁶ = 530804941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530805007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52274 + ... + 61596.

It is an arithmetic number, because the mean of its divisors is an integer number (40699260).

Almost surely, 2^530805005 is an apocalyptic number.

It is an amenable number.

530805005 is a deficient number, since it is larger than the sum of its proper divisors (120383155).

530805005 is a wasteful number, since it uses less digits than its factorization.

530805005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 530805005 is about 23039.2058239862. The cubic root of 530805005 is about 809.6767520830.

It can be divided in two parts, 53080 and 5005, that added together give a palindrome (58085).

The spelling of 530805005 in words is "five hundred thirty million, eight hundred five thousand, five".