225124241 has 2 divisors, whose sum is σ = 225124242. Its totient is φ = 225124240.

The previous prime is 225124213. The next prime is 225124247. The reversal of 225124241 is 142421522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225120016 + 4225 = 15004^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 225124241 - 2⁶ = 225124177 is a prime.

It is not a weakly prime, because it can be changed into another prime (225124247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112562120 + 112562121.

It is an arithmetic number, because the mean of its divisors is an integer number (112562121).

Almost surely, 2^225124241 is an apocalyptic number.

It is an amenable number.

225124241 is a deficient number, since it is larger than the sum of its proper divisors (1).

225124241 is an equidigital number, since it uses as much as digits as its factorization.

225124241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1280, while the sum is 23.

The square root of 225124241 is about 15004.1407951272. The cubic root of 225124241 is about 608.3321284186.

Adding to 225124241 its reverse (142421522), we get a palindrome (367545763).

The spelling of 225124241 in words is "two hundred twenty-five million, one hundred twenty-four thousand, two hundred forty-one".