255302335551205 has 32 divisors (see below), whose sum is σ = 308488796421120. Its totient is φ = 202830264157440.

The previous prime is 255302335551203. The next prime is 255302335551223. The reversal of 255302335551205 is 502155533203552.

It is a happy number.

It is not a de Polignac number, because 255302335551205 - 2¹ = 255302335551203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255302335551203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726140484 + ... + 726491986.

It is an arithmetic number, because the mean of its divisors is an integer number (9640274888160).

Almost surely, 2^{255302335551205} is an apocalyptic number.

It is an amenable number.

255302335551205 is a deficient number, since it is larger than the sum of its proper divisors (53186460869915).

255302335551205 is a wasteful number, since it uses less digits than its factorization.

255302335551205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353541.

The product of its (nonzero) digits is 3375000, while the sum is 46.

Adding to 255302335551205 its reverse (502155533203552), we get a palindrome (757457868754757).

The spelling of 255302335551205 in words is "two hundred fifty-five trillion, three hundred two billion, three hundred thirty-five million, five hundred fifty-one thousand, two hundred five".