452104521 has 24 divisors (see below), whose sum is σ = 667498272. Its totient is φ = 271972800.

The previous prime is 452104493. The next prime is 452104573. The reversal of 452104521 is 125401254.

It is not a de Polignac number, because 452104521 - 2¹⁰ = 452103497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452104491 and 452104500.

It is not an unprimeable number, because it can be changed into a prime (452104321) 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, 45186 + ... + 54276.

It is an arithmetic number, because the mean of its divisors is an integer number (27812428).

Almost surely, 2^452104521 is an apocalyptic number.

It is an amenable number.

452104521 is a deficient number, since it is larger than the sum of its proper divisors (215393751).

452104521 is a wasteful number, since it uses less digits than its factorization.

452104521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253 (or 9242 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 452104521 is about 21262.7496105278. The cubic root of 452104521 is about 767.5021781248.

Adding to 452104521 its reverse (125401254), we get a palindrome (577505775).

The spelling of 452104521 in words is "four hundred fifty-two million, one hundred four thousand, five hundred twenty-one".