452354220511 has 4 divisors (see below), whose sum is σ = 476162337400. Its totient is φ = 428546103624.

The previous prime is 452354220457. The next prime is 452354220517. The reversal of 452354220511 is 115022453254.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 452354220511 - 2²⁷ = 452220002783 is a prime.

It is a super-2 number, since 2×452354220511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452354220517) 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, 11904058416 + ... + 11904058453.

It is an arithmetic number, because the mean of its divisors is an integer number (119040584350).

Almost surely, 2^452354220511 is an apocalyptic number.

452354220511 is a deficient number, since it is larger than the sum of its proper divisors (23808116889).

452354220511 is a wasteful number, since it uses less digits than its factorization.

452354220511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23808116888.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 452354220511 its reverse (115022453254), we get a palindrome (567376673765).

The spelling of 452354220511 in words is "four hundred fifty-two billion, three hundred fifty-four million, two hundred twenty thousand, five hundred eleven".