225033325 has 12 divisors (see below), whose sum is σ = 304409088. Its totient is φ = 163660400.

The previous prime is 225033313. The next prime is 225033373. The reversal of 225033325 is 523330522.

It is not a de Polignac number, because 225033325 - 2⁷ = 225033197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225033325.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 408877 + ... + 409426.

It is an arithmetic number, because the mean of its divisors is an integer number (25367424).

Almost surely, 2^225033325 is an apocalyptic number.

225033325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225033325 is a deficient number, since it is larger than the sum of its proper divisors (79375763).

225033325 is a wasteful number, since it uses less digits than its factorization.

225033325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818324 (or 818319 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 225033325 is about 15001.1107922047. The cubic root of 225033325 is about 608.2502261315.

Adding to 225033325 its reverse (523330522), we get a palindrome (748363847).

The spelling of 225033325 in words is "two hundred twenty-five million, thirty-three thousand, three hundred twenty-five".