225131114540305 has 32 divisors (see below), whose sum is σ = 286193015354880. Its totient is φ = 169425133194240.

The previous prime is 225131114540291. The next prime is 225131114540309. The reversal of 225131114540305 is 503045411131522.

It is not a de Polignac number, because 225131114540305 - 2¹¹ = 225131114538257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225131114540309) 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, 1397841292 + ... + 1398002338.

It is an arithmetic number, because the mean of its divisors is an integer number (8943531729840).

Almost surely, 2^{225131114540305} is an apocalyptic number.

It is an amenable number.

225131114540305 is a deficient number, since it is larger than the sum of its proper divisors (61061900814575).

225131114540305 is a wasteful number, since it uses less digits than its factorization.

225131114540305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169249.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 225131114540305 its reverse (503045411131522), we get a palindrome (728176525671827).

The spelling of 225131114540305 in words is "two hundred twenty-five trillion, one hundred thirty-one billion, one hundred fourteen million, five hundred forty thousand, three hundred five".