203255053 has 4 divisors (see below), whose sum is σ = 207090108. Its totient is φ = 199420000.

The previous prime is 203255051. The next prime is 203255057. The reversal of 203255053 is 350552302.

203255053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162256644 + 40998409 = 12738^2 + 6403^2 .

It is a cyclic number.

It is not a de Polignac number, because 203255053 - 2¹ = 203255051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203255051) 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, 1917448 + ... + 1917553.

It is an arithmetic number, because the mean of its divisors is an integer number (51772527).

Almost surely, 2^203255053 is an apocalyptic number.

It is an amenable number.

203255053 is a deficient number, since it is larger than the sum of its proper divisors (3835055).

203255053 is an equidigital number, since it uses as much as digits as its factorization.

203255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835054.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 203255053 is about 14256.7546447289. The cubic root of 203255053 is about 587.9591008081.

The spelling of 203255053 in words is "two hundred three million, two hundred fifty-five thousand, fifty-three".