452243110036521 has 8 divisors (see below), whose sum is σ = 603019583484160. Its totient is φ = 301481021639952.

The previous prime is 452243110036481. The next prime is 452243110036537. The reversal of 452243110036521 is 125630011342254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452243110036521 - 2⁶ = 452243110036457 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 452243110036521.

It is not an unprimeable number, because it can be changed into a prime (452243110036321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3596189410 + ... + 3596315163.

It is an arithmetic number, because the mean of its divisors is an integer number (75377447935520).

Almost surely, 2^{452243110036521} is an apocalyptic number.

It is an amenable number.

452243110036521 is a deficient number, since it is larger than the sum of its proper divisors (150776473447639).

452243110036521 is a wasteful number, since it uses less digits than its factorization.

452243110036521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192525535.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 452243110036521 its reverse (125630011342254), we get a palindrome (577873121378775).

The spelling of 452243110036521 in words is "four hundred fifty-two trillion, two hundred forty-three billion, one hundred ten million, thirty-six thousand, five hundred twenty-one".