225266141 has 2 divisors, whose sum is σ = 225266142. Its totient is φ = 225266140.

The previous prime is 225266089. The next prime is 225266149. The reversal of 225266141 is 141662522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162460516 + 62805625 = 12746^2 + 7925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225266141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225266149) 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, 112633070 + 112633071.

It is an arithmetic number, because the mean of its divisors is an integer number (112633071).

Almost surely, 2^225266141 is an apocalyptic number.

It is an amenable number.

225266141 is a deficient number, since it is larger than the sum of its proper divisors (1).

225266141 is an equidigital number, since it uses as much as digits as its factorization.

225266141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 225266141 is about 15008.8687448455. The cubic root of 225266141 is about 608.4599159285.

The spelling of 225266141 in words is "two hundred twenty-five million, two hundred sixty-six thousand, one hundred forty-one".