452003005 has 4 divisors (see below), whose sum is σ = 542403612. Its totient is φ = 361602400.

The previous prime is 452002997. The next prime is 452003011. The reversal of 452003005 is 500300254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500300254 = 2 ⋅250150127.

It can be written as a sum of positive squares in 2 ways, for example, as 54479161 + 397523844 = 7381^2 + 19938^2 .

It is not a de Polignac number, because 452003005 - 2³ = 452002997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45200296 + ... + 45200305.

It is an arithmetic number, because the mean of its divisors is an integer number (135600903).

Almost surely, 2^452003005 is an apocalyptic number.

It is an amenable number.

452003005 is a deficient number, since it is larger than the sum of its proper divisors (90400607).

452003005 is an equidigital number, since it uses as much as digits as its factorization.

452003005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90400606.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 452003005 is about 21260.3622970071. The cubic root of 452003005 is about 767.4447285898. Note that the first 3 decimals are identical.

Adding to 452003005 its reverse (500300254), we get a palindrome (952303259).

It can be divided in two parts, 45200 and 3005, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 452003005 in words is "four hundred fifty-two million, three thousand, five".