452333145 has 32 divisors (see below), whose sum is σ = 790723584. Its totient is φ = 218980800.

The previous prime is 452333143. The next prime is 452333201. The reversal of 452333145 is 541333254.

It is not a de Polignac number, because 452333145 - 2¹ = 452333143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452333143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134130 + ... + 137460.

It is an arithmetic number, because the mean of its divisors is an integer number (24710112).

Almost surely, 2^452333145 is an apocalyptic number.

It is an amenable number.

452333145 is a deficient number, since it is larger than the sum of its proper divisors (338390439).

452333145 is a wasteful number, since it uses less digits than its factorization.

452333145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173.

The product of its digits is 21600, while the sum is 30.

The square root of 452333145 is about 21268.1250936701. The cubic root of 452333145 is about 767.6315286330.

Adding to 452333145 its reverse (541333254), we get a palindrome (993666399).

The spelling of 452333145 in words is "four hundred fifty-two million, three hundred thirty-three thousand, one hundred forty-five".