203255052 has 96 divisors (see below), whose sum is σ = 636808704. Its totient is φ = 48729600.

The previous prime is 203255051. The next prime is 203255057. The reversal of 203255052 is 250552302.

It is not an unprimeable number, because it can be changed into a prime (203255051) 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 31 ways as a sum of consecutive naturals, for example, 3552 + ... + 20472.

It is an arithmetic number, because the mean of its divisors is an integer number (6633424).

Almost surely, 2^203255052 is an apocalyptic number.

203255052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203255052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318404352).

203255052 is an abundant number, since it is smaller than the sum of its proper divisors (433553652).

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

203255052 is a wasteful number, since it uses less digits than its factorization.

203255052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16959 (or 16957 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 203255052 is about 14256.7546096578. The cubic root of 203255052 is about 587.9590998438.

It can be divided in two parts, 203 and 255052, that added together give a triangular number (255255 = T₇₁₄).

The spelling of 203255052 in words is "two hundred three million, two hundred fifty-five thousand, fifty-two".