512005573 has 4 divisors (see below), whose sum is σ = 512606668. Its totient is φ = 511404480.

The previous prime is 512005567. The next prime is 512005589. The reversal of 512005573 is 375500215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 375500215 = 5 ⋅75100043.

It can be written as a sum of positive squares in 2 ways, for example, as 23020804 + 488984769 = 4798^2 + 22113^2 .

It is a cyclic number.

It is not a de Polignac number, because 512005573 - 2⁹ = 512005061 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 (512002573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299268 + ... + 300973.

It is an arithmetic number, because the mean of its divisors is an integer number (128151667).

Almost surely, 2^512005573 is an apocalyptic number.

It is an amenable number.

512005573 is a deficient number, since it is larger than the sum of its proper divisors (601095).

512005573 is an equidigital number, since it uses as much as digits as its factorization.

512005573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601094.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 512005573 is about 22627.5401446998. The cubic root of 512005573 is about 800.0029025936.

Adding to 512005573 its reverse (375500215), we get a palindrome (887505788).

It can be divided in two parts, 512005 and 573, that added together give a triangular number (512578 = T₁₀₁₂).

The spelling of 512005573 in words is "five hundred twelve million, five thousand, five hundred seventy-three".