452443501 has 6 divisors (see below), whose sum is σ = 455262990. Its totient is φ = 449641368.

The previous prime is 452443493. The next prime is 452443547. The reversal of 452443501 is 105344254.

It can be written as a sum of positive squares in only one way, i.e., 428531401 + 23912100 = 20701^2 + 4890^2 .

It is not a de Polignac number, because 452443501 - 2³ = 452443493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452443501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452443001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18055 + ... + 35083.

It is an arithmetic number, because the mean of its divisors is an integer number (75877165).

Almost surely, 2^452443501 is an apocalyptic number.

It is an amenable number.

452443501 is a deficient number, since it is larger than the sum of its proper divisors (2819489).

452443501 is an equidigital number, since it uses as much as digits as its factorization.

452443501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17355 (or 17192 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 452443501 is about 21270.7193343338. The cubic root of 452443501 is about 767.6939500715.

Adding to 452443501 its reverse (105344254), we get a palindrome (557787755).

The spelling of 452443501 in words is "four hundred fifty-two million, four hundred forty-three thousand, five hundred one".