225176856054593 has 2 divisors, whose sum is σ = 225176856054594. Its totient is φ = 225176856054592.

The previous prime is 225176856054589. The next prime is 225176856054611. The reversal of 225176856054593 is 395450658671522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153527538328129 + 71649317726464 = 12390623^2 + 8464592^2 .

It is a cyclic number.

It is not a de Polignac number, because 225176856054593 - 2² = 225176856054589 is a prime.

It is not a weakly prime, because it can be changed into another prime (225176856054523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112588428027296 + 112588428027297.

It is an arithmetic number, because the mean of its divisors is an integer number (112588428027297).

It is a 2-persistent number, because it is pandigital, and so is 2⋅225176856054593 = 450353712109186, but 3⋅225176856054593 = 675530568163779 is not.

Almost surely, 2^{225176856054593} is an apocalyptic number.

It is an amenable number.

225176856054593 is a deficient number, since it is larger than the sum of its proper divisors (1).

225176856054593 is an equidigital number, since it uses as much as digits as its factorization.

225176856054593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320000, while the sum is 68.

The spelling of 225176856054593 in words is "two hundred twenty-five trillion, one hundred seventy-six billion, eight hundred fifty-six million, fifty-four thousand, five hundred ninety-three".