255602205 has 12 divisors (see below), whose sum is σ = 443043900. Its totient is φ = 136321152.

The previous prime is 255602203. The next prime is 255602233. The reversal of 255602205 is 502206552.

255602205 is a `hidden beast` number, since 2 + 55 + 602 + 2 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32936121 + 222666084 = 5739^2 + 14922^2 .

It is not a de Polignac number, because 255602205 - 2¹ = 255602203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255602203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2839980 + ... + 2840069.

It is an arithmetic number, because the mean of its divisors is an integer number (36920325).

Almost surely, 2^255602205 is an apocalyptic number.

It is an amenable number.

255602205 is a deficient number, since it is larger than the sum of its proper divisors (187441695).

255602205 is a wasteful number, since it uses less digits than its factorization.

255602205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680060 (or 5680057 counting only the distinct ones).

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

The square root of 255602205 is about 15987.5640733665. The cubic root of 255602205 is about 634.6313647682.

Adding to 255602205 its reverse (502206552), we get a palindrome (757808757).

The spelling of 255602205 in words is "two hundred fifty-five million, six hundred two thousand, two hundred five".