452005203 has 24 divisors (see below), whose sum is σ = 673674240. Its totient is φ = 269174880.

The previous prime is 452005201. The next prime is 452005219. The reversal of 452005203 is 302500254.

It is not a de Polignac number, because 452005203 - 2¹ = 452005201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452005203.

It is not an unprimeable number, because it can be changed into a prime (452005201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1338 + ... + 30096.

It is an arithmetic number, because the mean of its divisors is an integer number (28069760).

Almost surely, 2^452005203 is an apocalyptic number.

452005203 is a deficient number, since it is larger than the sum of its proper divisors (221669037).

452005203 is a wasteful number, since it uses less digits than its factorization.

452005203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28819 (or 28806 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 452005203 is about 21260.4139893841. The cubic root of 452005203 is about 767.4459725644.

Adding to 452005203 its reverse (302500254), we get a palindrome (754505457).

It can be divided in two parts, 45200 and 5203, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 452005203 in words is "four hundred fifty-two million, five thousand, two hundred three".