203325040 has 20 divisors (see below), whose sum is σ = 472730904. Its totient is φ = 81329984.

The previous prime is 203325011. The next prime is 203325047. The reversal of 203325040 is 40523302.

It is a tau number, because it is divible by the number of its divisors (20).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 203324999 and 203325017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203325047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270702 + ... + 1270861.

Almost surely, 2^203325040 is an apocalyptic number.

203325040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203325040 is an abundant number, since it is smaller than the sum of its proper divisors (269405864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203325040 is a wasteful number, since it uses less digits than its factorization.

203325040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541576 (or 2541570 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 203325040 is about 14259.2089542162. The cubic root of 203325040 is about 588.0265772305.

Adding to 203325040 its reverse (40523302), we get a palindrome (243848342).

The spelling of 203325040 in words is "two hundred three million, three hundred twenty-five thousand, forty".