545433225 has 24 divisors (see below), whose sum is σ = 902567232. Its totient is φ = 290644800.

The previous prime is 545433223. The next prime is 545433233. The reversal of 545433225 is 522334545.

It is a happy number.

It is not a de Polignac number, because 545433225 - 2¹ = 545433223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545433223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110919 + ... + 115731.

It is an arithmetic number, because the mean of its divisors is an integer number (37606968).

Almost surely, 2^545433225 is an apocalyptic number.

It is an amenable number.

545433225 is a deficient number, since it is larger than the sum of its proper divisors (357134007).

545433225 is a wasteful number, since it uses less digits than its factorization.

545433225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337 (or 6332 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 545433225 is about 23354.5118767231. The cubic root of 545433225 is about 817.0472949205.

The spelling of 545433225 in words is "five hundred forty-five million, four hundred thirty-three thousand, two hundred twenty-five".