452641488523 has 4 divisors (see below), whose sum is σ = 517304558320. Its totient is φ = 387978418728.

The previous prime is 452641488517. The next prime is 452641488553. The reversal of 452641488523 is 325884146254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452641488523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452641488553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32331534888 + ... + 32331534901.

It is an arithmetic number, because the mean of its divisors is an integer number (129326139580).

Almost surely, 2^452641488523 is an apocalyptic number.

452641488523 is a deficient number, since it is larger than the sum of its proper divisors (64663069797).

452641488523 is an equidigital number, since it uses as much as digits as its factorization.

452641488523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64663069796.

The product of its digits is 7372800, while the sum is 52.

The spelling of 452641488523 in words is "four hundred fifty-two billion, six hundred forty-one million, four hundred eighty-eight thousand, five hundred twenty-three".