225849441 has 8 divisors (see below), whose sum is σ = 302253120. Its totient is φ = 150006032.

The previous prime is 225849431. The next prime is 225849451. The reversal of 225849441 is 144948522.

It is an interprime number because it is at equal distance from previous prime (225849431) and next prime (225849451).

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 225849441 - 2⁹ = 225848929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225849441.

It is not an unprimeable number, because it can be changed into a prime (225849401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139125 + ... + 140738.

It is an arithmetic number, because the mean of its divisors is an integer number (37781640).

Almost surely, 2^225849441 is an apocalyptic number.

It is an amenable number.

225849441 is a deficient number, since it is larger than the sum of its proper divisors (76403679).

225849441 is a wasteful number, since it uses less digits than its factorization.

225849441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280135.

The product of its digits is 92160, while the sum is 39.

The square root of 225849441 is about 15028.2880262524. The cubic root of 225849441 is about 608.9846415868.

The spelling of 225849441 in words is "two hundred twenty-five million, eight hundred forty-nine thousand, four hundred forty-one".