225133241 has 8 divisors (see below), whose sum is σ = 232527240. Its totient is φ = 217855872.

The previous prime is 225133229. The next prime is 225133247. The reversal of 225133241 is 142331522.

It can be written as a sum of positive squares in 4 ways, for example, as 20214016 + 204919225 = 4496^2 + 14315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225133241 - 2¹⁰ = 225132217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225133247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25226 + ... + 32963.

It is an arithmetic number, because the mean of its divisors is an integer number (29065905).

Almost surely, 2^225133241 is an apocalyptic number.

It is an amenable number.

225133241 is a deficient number, since it is larger than the sum of its proper divisors (7393999).

225133241 is an equidigital number, since it uses as much as digits as its factorization.

225133241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58315.

The product of its digits is 1440, while the sum is 23.

The square root of 225133241 is about 15004.4407093367. The cubic root of 225133241 is about 608.3402349293.

Adding to 225133241 its reverse (142331522), we get a palindrome (367464763).

The spelling of 225133241 in words is "two hundred twenty-five million, one hundred thirty-three thousand, two hundred forty-one".