225334155061 has 2 divisors, whose sum is σ = 225334155062. Its totient is φ = 225334155060.

The previous prime is 225334155017. The next prime is 225334155077. The reversal of 225334155061 is 160551433522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203733974161 + 21600180900 = 451369^2 + 146970^2 .

It is a cyclic number.

It is not a de Polignac number, because 225334155061 - 2¹⁷ = 225334023989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225334155061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225334165061) 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, 112667077530 + 112667077531.

It is an arithmetic number, because the mean of its divisors is an integer number (112667077531).

Almost surely, 2^225334155061 is an apocalyptic number.

It is an amenable number.

225334155061 is a deficient number, since it is larger than the sum of its proper divisors (1).

225334155061 is an equidigital number, since it uses as much as digits as its factorization.

225334155061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 225334155061 its reverse (160551433522), we get a palindrome (385885588583).

The spelling of 225334155061 in words is "two hundred twenty-five billion, three hundred thirty-four million, one hundred fifty-five thousand, sixty-one".