200505029 has 2 divisors, whose sum is σ = 200505030. Its totient is φ = 200505028.

The previous prime is 200505017. The next prime is 200505061. The reversal of 200505029 is 920505002.

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., 176836804 + 23668225 = 13298^2 + 4865^2 .

It is a cyclic number.

It is not a de Polignac number, because 200505029 - 2⁴ = 200505013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200504995 and 200505013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200505229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100252514 + 100252515.

It is an arithmetic number, because the mean of its divisors is an integer number (100252515).

Almost surely, 2^200505029 is an apocalyptic number.

It is an amenable number.

200505029 is a deficient number, since it is larger than the sum of its proper divisors (1).

200505029 is an equidigital number, since it uses as much as digits as its factorization.

200505029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 200505029 is about 14159.9798375563. The cubic root of 200505029 is about 585.2953718169.

The spelling of 200505029 in words is "two hundred million, five hundred five thousand, twenty-nine".