225710045061577 has 2 divisors, whose sum is σ = 225710045061578. Its totient is φ = 225710045061576.

The previous prime is 225710045061533. The next prime is 225710045061593. The reversal of 225710045061577 is 775160540017522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187754231094336 + 37955813967241 = 13702344^2 + 6160829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225710045061577 is a prime.

It is not a weakly prime, because it can be changed into another prime (225710045161577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112855022530788 + 112855022530789.

It is an arithmetic number, because the mean of its divisors is an integer number (112855022530789).

Almost surely, 2^{225710045061577} is an apocalyptic number.

It is an amenable number.

225710045061577 is a deficient number, since it is larger than the sum of its proper divisors (1).

225710045061577 is an equidigital number, since it uses as much as digits as its factorization.

225710045061577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 225710045061577 in words is "two hundred twenty-five trillion, seven hundred ten billion, forty-five million, sixty-one thousand, five hundred seventy-seven".