452212121705 has 8 divisors (see below), whose sum is σ = 543180890304. Its totient is φ = 361418801200.

The previous prime is 452212121701. The next prime is 452212121729. The reversal of 452212121705 is 507121212254.

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

It is not a de Polignac number, because 452212121705 - 2² = 452212121701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452212121701) 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, 43856351 + ... + 43866660.

It is an arithmetic number, because the mean of its divisors is an integer number (67897611288).

Almost surely, 2^452212121705 is an apocalyptic number.

It is an amenable number.

452212121705 is a deficient number, since it is larger than the sum of its proper divisors (90968768599).

452212121705 is a wasteful number, since it uses less digits than its factorization.

452212121705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87724047.

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 452212121705 its reverse (507121212254), we get a palindrome (959333333959).

The spelling of 452212121705 in words is "four hundred fifty-two billion, two hundred twelve million, one hundred twenty-one thousand, seven hundred five".