225255033 has 8 divisors (see below), whose sum is σ = 333711200. Its totient is φ = 150170004.

The previous prime is 225255007. The next prime is 225255047. The reversal of 225255033 is 330552522.

It is not a de Polignac number, because 225255033 - 2⁹ = 225254521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8342779 = 225255033 / (2 + 2 + 5 + 2 + 5 + 5 + 0 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225254988 and 225255006.

It is not an unprimeable number, because it can be changed into a prime (225255053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171363 + ... + 4171416.

It is an arithmetic number, because the mean of its divisors is an integer number (41713900).

Almost surely, 2^225255033 is an apocalyptic number.

It is an amenable number.

225255033 is a deficient number, since it is larger than the sum of its proper divisors (108456167).

225255033 is an equidigital number, since it uses as much as digits as its factorization.

225255033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342788 (or 8342782 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 225255033 is about 15008.4986924076. The cubic root of 225255033 is about 608.4499145973.

The spelling of 225255033 in words is "two hundred twenty-five million, two hundred fifty-five thousand, thirty-three".