255130222305232 has 20 divisors (see below), whose sum is σ = 503641500165540. Its totient is φ = 125158222262528.

The previous prime is 255130222305209. The next prime is 255130222305253. The reversal of 255130222305232 is 232503222031552.

It can be written as a sum of positive squares in 2 ways, for example, as 61904542787136 + 193225679518096 = 7867944^2 + 13900564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 255130222305191 and 255130222305200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150430554757 + ... + 150430556452.

It is an arithmetic number, because the mean of its divisors is an integer number (25182075008277).

Almost surely, 2^{255130222305232} is an apocalyptic number.

It is an amenable number.

255130222305232 is a deficient number, since it is larger than the sum of its proper divisors (248511277860308).

255130222305232 is a wasteful number, since it uses less digits than its factorization.

255130222305232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300861111270 (or 300861111264 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 255130222305232 its reverse (232503222031552), we get a palindrome (487633444336784).

The spelling of 255130222305232 in words is "two hundred fifty-five trillion, one hundred thirty billion, two hundred twenty-two million, three hundred five thousand, two hundred thirty-two".