203329225 has 12 divisors (see below), whose sum is σ = 275049360. Its totient is φ = 147875600.

The previous prime is 203329213. The next prime is 203329267. The reversal of 203329225 is 522923302.

203329225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203329225 - 2⁵ = 203329193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203329193 and 203329202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369415 + ... + 369964.

It is an arithmetic number, because the mean of its divisors is an integer number (22920780).

Almost surely, 2^203329225 is an apocalyptic number.

203329225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203329225 is a deficient number, since it is larger than the sum of its proper divisors (71720135).

203329225 is a wasteful number, since it uses less digits than its factorization.

203329225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739400 (or 739395 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 203329225 is about 14259.3557007321. The cubic root of 203329225 is about 588.0306116153.

The spelling of 203329225 in words is "two hundred three million, three hundred twenty-nine thousand, two hundred twenty-five".