452516111 has 4 divisors (see below), whose sum is σ = 452670000. Its totient is φ = 452362224.

The previous prime is 452516093. The next prime is 452516153. The reversal of 452516111 is 111615254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452516111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452515111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72446 + ... + 78443.

It is an arithmetic number, because the mean of its divisors is an integer number (113167500).

Almost surely, 2^452516111 is an apocalyptic number.

452516111 is a deficient number, since it is larger than the sum of its proper divisors (153889).

452516111 is a wasteful number, since it uses less digits than its factorization.

452516111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153888.

The product of its digits is 1200, while the sum is 26.

The square root of 452516111 is about 21272.4260722655. The cubic root of 452516111 is about 767.7350154391.

The spelling of 452516111 in words is "four hundred fifty-two million, five hundred sixteen thousand, one hundred eleven".