200255009 has 8 divisors (see below), whose sum is σ = 210105600. Its totient is φ = 190616400.

The previous prime is 200254981. The next prime is 200255021. The reversal of 200255009 is 900552002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200255009 - 2²⁰ = 199206433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200255039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51059 + ... + 54840.

It is an arithmetic number, because the mean of its divisors is an integer number (26263200).

Almost surely, 2^200255009 is an apocalyptic number.

It is an amenable number.

200255009 is a deficient number, since it is larger than the sum of its proper divisors (9850591).

200255009 is a wasteful number, since it uses less digits than its factorization.

200255009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105991.

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

The square root of 200255009 is about 14151.1486812909. The cubic root of 200255009 is about 585.0519923595.

The spelling of 200255009 in words is "two hundred million, two hundred fifty-five thousand, nine".