225053249 has 8 divisors (see below), whose sum is σ = 232078080. Its totient is φ = 218121696.

The previous prime is 225053243. The next prime is 225053261. The reversal of 225053249 is 942350522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225053249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225053243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18404 + ... + 28085.

It is an arithmetic number, because the mean of its divisors is an integer number (29009760).

Almost surely, 2^225053249 is an apocalyptic number.

It is an amenable number.

225053249 is a deficient number, since it is larger than the sum of its proper divisors (7024831).

225053249 is a wasteful number, since it uses less digits than its factorization.

225053249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46639.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 225053249 is about 15001.7748616622. The cubic root of 225053249 is about 608.2681766874.

The spelling of 225053249 in words is "two hundred twenty-five million, fifty-three thousand, two hundred forty-nine".