225800675653121 has 2 divisors, whose sum is σ = 225800675653122. Its totient is φ = 225800675653120.

The previous prime is 225800675653117. The next prime is 225800675653159. The reversal of 225800675653121 is 121356576008522.

225800675653121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200383842490000 + 25416833163121 = 14155700^2 + 5041511^2 .

It is a cyclic number.

It is not a de Polignac number, because 225800675653121 - 2² = 225800675653117 is a prime.

It is not a weakly prime, because it can be changed into another prime (225800675653621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112900337826560 + 112900337826561.

It is an arithmetic number, because the mean of its divisors is an integer number (112900337826561).

Almost surely, 2^{225800675653121} is an apocalyptic number.

It is an amenable number.

225800675653121 is a deficient number, since it is larger than the sum of its proper divisors (1).

225800675653121 is an equidigital number, since it uses as much as digits as its factorization.

225800675653121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 225800675653121 in words is "two hundred twenty-five trillion, eight hundred billion, six hundred seventy-five million, six hundred fifty-three thousand, one hundred twenty-one".