200449253 has 4 divisors (see below), whose sum is σ = 201794700. Its totient is φ = 199103808.

The previous prime is 200449243. The next prime is 200449267. The reversal of 200449253 is 352944002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23639044 + 176810209 = 4862^2 + 13297^2 .

It is a cyclic number.

It is not a de Polignac number, because 200449253 - 2¹⁰ = 200448229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200449213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672500 + ... + 672797.

It is an arithmetic number, because the mean of its divisors is an integer number (50448675).

Almost surely, 2^200449253 is an apocalyptic number.

It is an amenable number.

200449253 is a deficient number, since it is larger than the sum of its proper divisors (1345447).

200449253 is a wasteful number, since it uses less digits than its factorization.

200449253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345446.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 200449253 is about 14158.0102062401. The cubic root of 200449253 is about 585.2410947706.

The spelling of 200449253 in words is "two hundred million, four hundred forty-nine thousand, two hundred fifty-three".