512133241 has 2 divisors, whose sum is σ = 512133242. Its totient is φ = 512133240.

The previous prime is 512133233. The next prime is 512133257. The reversal of 512133241 is 142331215.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489294400 + 22838841 = 22120^2 + 4779^2 .

It is a cyclic number.

It is not a de Polignac number, because 512133241 - 2³ = 512133233 is a prime.

It is not a weakly prime, because it can be changed into another prime (512133641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256066620 + 256066621.

It is an arithmetic number, because the mean of its divisors is an integer number (256066621).

Almost surely, 2^512133241 is an apocalyptic number.

It is an amenable number.

512133241 is a deficient number, since it is larger than the sum of its proper divisors (1).

512133241 is an equidigital number, since it uses as much as digits as its factorization.

512133241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 512133241 is about 22630.3610444023. The cubic root of 512133241 is about 800.0693903352.

Adding to 512133241 its reverse (142331215), we get a palindrome (654464456).

The spelling of 512133241 in words is "five hundred twelve million, one hundred thirty-three thousand, two hundred forty-one".