452030111 has 4 divisors (see below), whose sum is σ = 486801672. Its totient is φ = 417258552.

The previous prime is 452030099. The next prime is 452030113. The reversal of 452030111 is 111030254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111030254 = 2 ⋅55515127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452030111 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 452030111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452030113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17385761 + ... + 17385786.

It is an arithmetic number, because the mean of its divisors is an integer number (121700418).

Almost surely, 2^452030111 is an apocalyptic number.

452030111 is a deficient number, since it is larger than the sum of its proper divisors (34771561).

452030111 is a wasteful number, since it uses less digits than its factorization.

452030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34771560.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 452030111 is about 21260.9997648276. Note that the first 3 decimals coincide. The cubic root of 452030111 is about 767.4600691523.

Adding to 452030111 its reverse (111030254), we get a palindrome (563060365).

The spelling of 452030111 in words is "four hundred fifty-two million, thirty thousand, one hundred eleven".