225065322571 has 2 divisors, whose sum is σ = 225065322572. Its totient is φ = 225065322570.

The previous prime is 225065322569. The next prime is 225065322583. The reversal of 225065322571 is 175223560522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225065322571 - 2¹ = 225065322569 is a prime.

Together with 225065322569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (225065322541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112532661285 + 112532661286.

It is an arithmetic number, because the mean of its divisors is an integer number (112532661286).

Almost surely, 2^225065322571 is an apocalyptic number.

225065322571 is a deficient number, since it is larger than the sum of its proper divisors (1).

225065322571 is an equidigital number, since it uses as much as digits as its factorization.

225065322571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 225065322571 in words is "two hundred twenty-five billion, sixty-five million, three hundred twenty-two thousand, five hundred seventy-one".