452223205135 has 16 divisors (see below), whose sum is σ = 584452342656. Its totient is φ = 333926120448.

The previous prime is 452223205127. The next prime is 452223205139. The reversal of 452223205135 is 531502322254.

It is a cyclic number.

It is not a de Polignac number, because 452223205135 - 2³ = 452223205127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452223205135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452223205139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724287 + ... + 1195423.

It is an arithmetic number, because the mean of its divisors is an integer number (36528271416).

Almost surely, 2^452223205135 is an apocalyptic number.

452223205135 is a deficient number, since it is larger than the sum of its proper divisors (132229137521).

452223205135 is a wasteful number, since it uses less digits than its factorization.

452223205135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485922.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 452223205135 its reverse (531502322254), we get a palindrome (983725527389).

The spelling of 452223205135 in words is "four hundred fifty-two billion, two hundred twenty-three million, two hundred five thousand, one hundred thirty-five".