200252417 has 2 divisors, whose sum is σ = 200252418. Its totient is φ = 200252416.

The previous prime is 200252413. The next prime is 200252461. The reversal of 200252417 is 714252002.

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., 199120321 + 1132096 = 14111^2 + 1064^2 .

It is a cyclic number.

It is not a de Polignac number, because 200252417 - 2² = 200252413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200252392 and 200252401.

It is not a weakly prime, because it can be changed into another prime (200252413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100126208 + 100126209.

It is an arithmetic number, because the mean of its divisors is an integer number (100126209).

Almost surely, 2^200252417 is an apocalyptic number.

It is an amenable number.

200252417 is a deficient number, since it is larger than the sum of its proper divisors (1).

200252417 is an equidigital number, since it uses as much as digits as its factorization.

200252417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 200252417 is about 14151.0570983231. The cubic root of 200252417 is about 585.0494681425.

The spelling of 200252417 in words is "two hundred million, two hundred fifty-two thousand, four hundred seventeen".