200433245 has 8 divisors (see below), whose sum is σ = 241415640. Its totient is φ = 159749440.

The previous prime is 200433241. The next prime is 200433257. The reversal of 200433245 is 542334002.

It can be written as a sum of positive squares in 4 ways, for example, as 36132121 + 164301124 = 6011^2 + 12818^2 .

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

It is not a de Polignac number, because 200433245 - 2² = 200433241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200433245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200433241) 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, 73166 + ... + 75855.

It is an arithmetic number, because the mean of its divisors is an integer number (30176955).

Almost surely, 2^200433245 is an apocalyptic number.

It is an amenable number.

200433245 is a deficient number, since it is larger than the sum of its proper divisors (40982395).

200433245 is a wasteful number, since it uses less digits than its factorization.

200433245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149295.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 200433245 is about 14157.4448612735. Note that the first 3 decimals coincide. The cubic root of 200433245 is about 585.2255151186.

Adding to 200433245 its reverse (542334002), we get a palindrome (742767247).

The spelling of 200433245 in words is "two hundred million, four hundred thirty-three thousand, two hundred forty-five".