203455452 has 48 divisors (see below), whose sum is σ = 489065472. Its totient is φ = 65782080.

The previous prime is 203455429. The next prime is 203455457. The reversal of 203455452 is 254554302.

203455452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203455457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222877 + ... + 223787.

It is an arithmetic number, because the mean of its divisors is an integer number (10188864).

Almost surely, 2^203455452 is an apocalyptic number.

It is an amenable number.

203455452 is an abundant number, since it is smaller than the sum of its proper divisors (285610020).

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

203455452 is a wasteful number, since it uses less digits than its factorization.

203455452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 203455452 is about 14263.7811256343. The cubic root of 203455452 is about 588.1522697875.

The spelling of 203455452 in words is "two hundred three million, four hundred fifty-five thousand, four hundred fifty-two".