203034325 has 12 divisors (see below), whose sum is σ = 271129348. Its totient is φ = 149932800.

The previous prime is 203034311. The next prime is 203034329. The reversal of 203034325 is 523430302.

It can be written as a sum of positive squares in 6 ways, for example, as 16056049 + 186978276 = 4007^2 + 13674^2 .

It is not a de Polignac number, because 203034325 - 2⁷ = 203034197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203034296 and 203034305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203034329) 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 11 ways as a sum of consecutive naturals, for example, 312036 + ... + 312685.

Almost surely, 2^203034325 is an apocalyptic number.

203034325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203034325 is a deficient number, since it is larger than the sum of its proper divisors (68095023).

203034325 is a wasteful number, since it uses less digits than its factorization.

203034325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624744 (or 624739 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 203034325 is about 14249.0113692144. The cubic root of 203034325 is about 587.7461892611.

Adding to 203034325 its reverse (523430302), we get a palindrome (726464627).

The spelling of 203034325 in words is "two hundred three million, thirty-four thousand, three hundred twenty-five".