452243155 has 48 divisors (see below), whose sum is σ = 679143744. Its totient is φ = 283046400.

The previous prime is 452243153. The next prime is 452243171. The reversal of 452243155 is 551342254.

It is not a de Polignac number, because 452243155 - 2¹ = 452243153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452243153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 597037 + ... + 597793.

It is an arithmetic number, because the mean of its divisors is an integer number (14148828).

Almost surely, 2^452243155 is an apocalyptic number.

452243155 is a deficient number, since it is larger than the sum of its proper divisors (226900589).

452243155 is a wasteful number, since it uses less digits than its factorization.

452243155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 883 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 452243155 is about 21266.0093811698. The cubic root of 452243155 is about 767.5806194425.

Subtracting 452243155 from its reverse (551342254), we obtain a palindrome (99099099).

The spelling of 452243155 in words is "four hundred fifty-two million, two hundred forty-three thousand, one hundred fifty-five".