225320241 has 8 divisors (see below), whose sum is σ = 302226624. Its totient is φ = 149313680.

The previous prime is 225320197. The next prime is 225320257. The reversal of 225320241 is 142023522.

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 225320241 - 2⁶ = 225320177 is a prime.

It is a super-2 number, since 2×225320241² = 101538422008596162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225320281) 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, 224370 + ... + 225371.

It is an arithmetic number, because the mean of its divisors is an integer number (37778328).

Almost surely, 2^225320241 is an apocalyptic number.

It is an amenable number.

225320241 is a deficient number, since it is larger than the sum of its proper divisors (76906383).

225320241 is a wasteful number, since it uses less digits than its factorization.

225320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449911.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 225320241 is about 15010.6709043933. The cubic root of 225320241 is about 608.5086213494.

Adding to 225320241 its reverse (142023522), we get a palindrome (367343763).

The spelling of 225320241 in words is "two hundred twenty-five million, three hundred twenty thousand, two hundred forty-one".