606625133 has 2 divisors, whose sum is σ = 606625134. Its totient is φ = 606625132.

The previous prime is 606625111. The next prime is 606625163. The reversal of 606625133 is 331526606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318372649 + 288252484 = 17843^2 + 16978^2 .

It is a cyclic number.

It is not a de Polignac number, because 606625133 - 2⁸ = 606624877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 606625133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606625163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303312566 + 303312567.

It is an arithmetic number, because the mean of its divisors is an integer number (303312567).

Almost surely, 2^606625133 is an apocalyptic number.

It is an amenable number.

606625133 is a deficient number, since it is larger than the sum of its proper divisors (1).

606625133 is an equidigital number, since it uses as much as digits as its factorization.

606625133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 606625133 is about 24629.7611234864. The cubic root of 606625133 is about 846.5256719735.

The spelling of 606625133 in words is "six hundred six million, six hundred twenty-five thousand, one hundred thirty-three".