452521005 has 32 divisors (see below), whose sum is σ = 770044800. Its totient is φ = 226271232.

The previous prime is 452520979. The next prime is 452521039. The reversal of 452521005 is 500125254.

It is a happy number.

It is not a de Polignac number, because 452521005 - 2⁸ = 452520749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19461 + ... + 35829.

It is an arithmetic number, because the mean of its divisors is an integer number (24063900).

Almost surely, 2^452521005 is an apocalyptic number.

It is an amenable number.

452521005 is a deficient number, since it is larger than the sum of its proper divisors (317523795).

452521005 is a wasteful number, since it uses less digits than its factorization.

452521005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16493.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 452521005 is about 21272.5411034977. The cubic root of 452521005 is about 767.7377831355.

Adding to 452521005 its reverse (500125254), we get a palindrome (952646259).

The spelling of 452521005 in words is "four hundred fifty-two million, five hundred twenty-one thousand, five".