512045533 has 2 divisors, whose sum is σ = 512045534. Its totient is φ = 512045532.

The previous prime is 512045477. The next prime is 512045581. The reversal of 512045533 is 335540215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 510669604 + 1375929 = 22598^2 + 1173^2 .

It is a cyclic number.

It is not a de Polignac number, because 512045533 - 2²¹ = 509948381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512040533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256022766 + 256022767.

It is an arithmetic number, because the mean of its divisors is an integer number (256022767).

Almost surely, 2^512045533 is an apocalyptic number.

It is an amenable number.

512045533 is a deficient number, since it is larger than the sum of its proper divisors (1).

512045533 is an equidigital number, since it uses as much as digits as its factorization.

512045533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 512045533 is about 22628.4231222593. The cubic root of 512045533 is about 800.0237144012.

Adding to 512045533 its reverse (335540215), we get a palindrome (847585748).

It can be divided in two parts, 512045 and 533, that added together give a triangular number (512578 = T₁₀₁₂).

The spelling of 512045533 in words is "five hundred twelve million, forty-five thousand, five hundred thirty-three".