225542341 has 2 divisors, whose sum is σ = 225542342. Its totient is φ = 225542340.

The previous prime is 225542311. The next prime is 225542357. The reversal of 225542341 is 143245522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215238241 + 10304100 = 14671^2 + 3210^2 .

It is a cyclic number.

It is not a de Polignac number, because 225542341 - 2⁹ = 225541829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225542311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112771170 + 112771171.

It is an arithmetic number, because the mean of its divisors is an integer number (112771171).

Almost surely, 2^225542341 is an apocalyptic number.

It is an amenable number.

225542341 is a deficient number, since it is larger than the sum of its proper divisors (1).

225542341 is an equidigital number, since it uses as much as digits as its factorization.

225542341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 28.

The square root of 225542341 is about 15018.0671525999. The cubic root of 225542341 is about 608.7084929964.

Adding to 225542341 its reverse (143245522), we get a palindrome (368787863).

The spelling of 225542341 in words is "two hundred twenty-five million, five hundred forty-two thousand, three hundred forty-one".