225003273 has 24 divisors (see below), whose sum is σ = 342152160. Its totient is φ = 130426560.

The previous prime is 225003271. The next prime is 225003283. The reversal of 225003273 is 372300522.

It is not a de Polignac number, because 225003273 - 2¹ = 225003271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225003271) 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 23 ways as a sum of consecutive naturals, for example, 11013 + ... + 23901.

It is an arithmetic number, because the mean of its divisors is an integer number (14256340).

Almost surely, 2^225003273 is an apocalyptic number.

225003273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

225003273 is a deficient number, since it is larger than the sum of its proper divisors (117148887).

225003273 is a wasteful number, since it uses less digits than its factorization.

225003273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12949 (or 12926 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 225003273 is about 15000.1090996032. The cubic root of 225003273 is about 608.2231487352.

Adding to 225003273 its reverse (372300522), we get a palindrome (597303795).

The spelling of 225003273 in words is "two hundred twenty-five million, three thousand, two hundred seventy-three".