203052245 has 8 divisors (see below), whose sum is σ = 265813920. Its totient is φ = 147674320.

The previous prime is 203052167. The next prime is 203052247. The reversal of 203052245 is 542250302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203052245 - 2²² = 198857941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203052245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203052247) 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 7 ways as a sum of consecutive naturals, for example, 1845875 + ... + 1845984.

It is an arithmetic number, because the mean of its divisors is an integer number (33226740).

Almost surely, 2^203052245 is an apocalyptic number.

It is an amenable number.

203052245 is a deficient number, since it is larger than the sum of its proper divisors (62761675).

203052245 is a wasteful number, since it uses less digits than its factorization.

203052245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691875.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 203052245 is about 14249.6401708955. The cubic root of 203052245 is about 587.7634804291.

The spelling of 203052245 in words is "two hundred three million, fifty-two thousand, two hundred forty-five".