452000005 has 4 divisors (see below), whose sum is σ = 542400012. Its totient is φ = 361600000.

The previous prime is 451999997. The next prime is 452000033. The reversal of 452000005 is 500000254.

It is a happy number.

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 184579396 + 267420609 = 13586^2 + 16353^2 .

It is not a de Polignac number, because 452000005 - 2³ = 451999997 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, 45199996 + ... + 45200005.

It is an arithmetic number, because the mean of its divisors is an integer number (135600003).

Almost surely, 2^452000005 is an apocalyptic number.

It is an amenable number.

452000005 is a deficient number, since it is larger than the sum of its proper divisors (90400007).

452000005 is an equidigital number, since it uses as much as digits as its factorization.

452000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90400006.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 452000005 is about 21260.2917430594. The cubic root of 452000005 is about 767.4430307108.

Adding to 452000005 its reverse (500000254), we get a palindrome (952000259).

The spelling of 452000005 in words is "four hundred fifty-two million, five", and thus it is an aban number.