452144504501 has 2 divisors, whose sum is σ = 452144504502. Its totient is φ = 452144504500.

The previous prime is 452144504473. The next prime is 452144504521. The reversal of 452144504501 is 105405441254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452135208100 + 9296401 = 672410^2 + 3049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452144504501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452144504521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226072252250 + 226072252251.

It is an arithmetic number, because the mean of its divisors is an integer number (226072252251).

Almost surely, 2^452144504501 is an apocalyptic number.

It is an amenable number.

452144504501 is a deficient number, since it is larger than the sum of its proper divisors (1).

452144504501 is an equidigital number, since it uses as much as digits as its factorization.

452144504501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 452144504501 its reverse (105405441254), we get a palindrome (557549945755).

The spelling of 452144504501 in words is "four hundred fifty-two billion, one hundred forty-four million, five hundred four thousand, five hundred one".