200522541 has 4 divisors (see below), whose sum is σ = 267363392. Its totient is φ = 133681692.

The previous prime is 200522521. The next prime is 200522593. The reversal of 200522541 is 145225002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-200522541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200522521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33420421 + ... + 33420426.

It is an arithmetic number, because the mean of its divisors is an integer number (66840848).

Almost surely, 2^200522541 is an apocalyptic number.

It is an amenable number.

200522541 is a deficient number, since it is larger than the sum of its proper divisors (66840851).

200522541 is an equidigital number, since it uses as much as digits as its factorization.

200522541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66840850.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 200522541 is about 14160.5981865174. The cubic root of 200522541 is about 585.3124111138.

Adding to 200522541 its reverse (145225002), we get a palindrome (345747543).

The spelling of 200522541 in words is "two hundred million, five hundred twenty-two thousand, five hundred forty-one".