512234005 has 4 divisors (see below), whose sum is σ = 614680812. Its totient is φ = 409787200.

The previous prime is 512234003. The next prime is 512234069. The reversal of 512234005 is 500432215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102292996 + 409941009 = 10114^2 + 20247^2 .

It is not a de Polignac number, because 512234005 - 2¹ = 512234003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512234003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51223396 + ... + 51223405.

It is an arithmetic number, because the mean of its divisors is an integer number (153670203).

Almost surely, 2^512234005 is an apocalyptic number.

It is an amenable number.

512234005 is a deficient number, since it is larger than the sum of its proper divisors (102446807).

512234005 is a wasteful number, since it uses less digits than its factorization.

512234005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102446806.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 512234005 is about 22632.5872361071. The cubic root of 512234005 is about 800.1218590412.

The spelling of 512234005 in words is "five hundred twelve million, two hundred thirty-four thousand, five".