512532373 has 2 divisors, whose sum is σ = 512532374. Its totient is φ = 512532372.

The previous prime is 512532359. The next prime is 512532409. The reversal of 512532373 is 373235215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505035729 + 7496644 = 22473^2 + 2738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512532373 is a prime.

It is a super-2 number, since 2×512532373² = 525378866746022258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512532323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256266186 + 256266187.

It is an arithmetic number, because the mean of its divisors is an integer number (256266187).

Almost surely, 2^512532373 is an apocalyptic number.

It is an amenable number.

512532373 is a deficient number, since it is larger than the sum of its proper divisors (1).

512532373 is an equidigital number, since it uses as much as digits as its factorization.

512532373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 31.

The square root of 512532373 is about 22639.1778340116. The cubic root of 512532373 is about 800.2771815561.

Adding to 512532373 its reverse (373235215), we get a palindrome (885767588).

The spelling of 512532373 in words is "five hundred twelve million, five hundred thirty-two thousand, three hundred seventy-three".