205332541 has 4 divisors (see below), whose sum is σ = 205415584. Its totient is φ = 205249500.

The previous prime is 205332539. The next prime is 205332553. The reversal of 205332541 is 145233502.

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 cyclic number.

It is not a de Polignac number, because 205332541 - 2¹ = 205332539 is a prime.

It is a super-2 number, since 2×205332541² = 84322904787033362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205332521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37695 + ... + 42796.

It is an arithmetic number, because the mean of its divisors is an integer number (51353896).

Almost surely, 2^205332541 is an apocalyptic number.

It is an amenable number.

205332541 is a deficient number, since it is larger than the sum of its proper divisors (83043).

205332541 is an equidigital number, since it uses as much as digits as its factorization.

205332541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83042.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 205332541 is about 14329.4291930977. The cubic root of 205332541 is about 589.9555084711.

The spelling of 205332541 in words is "two hundred five million, three hundred thirty-two thousand, five hundred forty-one".