205341255 has 24 divisors (see below), whose sum is σ = 406771872. Its totient is φ = 93870144.

The previous prime is 205341251. The next prime is 205341259. The reversal of 205341255 is 552143502.

It is a happy number.

205341255 is a `hidden beast` number, since 2 + 0 + 534 + 125 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (205341251) and next prime (205341259).

It is not a de Polignac number, because 205341255 - 2² = 205341251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205341251) 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 23 ways as a sum of consecutive naturals, for example, 325624 + ... + 326253.

It is an arithmetic number, because the mean of its divisors is an integer number (16948828).

Almost surely, 2^205341255 is an apocalyptic number.

205341255 is a deficient number, since it is larger than the sum of its proper divisors (201430617).

205341255 is a wasteful number, since it uses less digits than its factorization.

205341255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651895 (or 651892 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 205341255 is about 14329.7332494363. The cubic root of 205341255 is about 589.9638539572.

Adding to 205341255 its reverse (552143502), we get a palindrome (757484757).

The spelling of 205341255 in words is "two hundred five million, three hundred forty-one thousand, two hundred fifty-five".