200452171 has 2 divisors, whose sum is σ = 200452172. Its totient is φ = 200452170.

The previous prime is 200452093. The next prime is 200452177. The reversal of 200452171 is 171254002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200452171 - 2¹⁵ = 200419403 is a prime.

It is a super-2 number, since 2×200452171² = 80362145717226482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200452177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100226085 + 100226086.

It is an arithmetic number, because the mean of its divisors is an integer number (100226086).

Almost surely, 2^200452171 is an apocalyptic number.

200452171 is a deficient number, since it is larger than the sum of its proper divisors (1).

200452171 is an equidigital number, since it uses as much as digits as its factorization.

200452171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 200452171 is about 14158.1132570692. The cubic root of 200452171 is about 585.2439346003.

The spelling of 200452171 in words is "two hundred million, four hundred fifty-two thousand, one hundred seventy-one".