225771533353 has 2 divisors, whose sum is σ = 225771533354. Its totient is φ = 225771533352.

The previous prime is 225771533341. The next prime is 225771533437. The reversal of 225771533353 is 353335177522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166270664169 + 59500869184 = 407763^2 + 243928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225771533353 is a prime.

It is a super-3 number, since 3×225771533353³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (225771533333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112885766676 + 112885766677.

It is an arithmetic number, because the mean of its divisors is an integer number (112885766677).

Almost surely, 2^225771533353 is an apocalyptic number.

It is an amenable number.

225771533353 is a deficient number, since it is larger than the sum of its proper divisors (1).

225771533353 is an equidigital number, since it uses as much as digits as its factorization.

225771533353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1984500, while the sum is 46.

The spelling of 225771533353 in words is "two hundred twenty-five billion, seven hundred seventy-one million, five hundred thirty-three thousand, three hundred fifty-three".