452532345 has 16 divisors (see below), whose sum is σ = 734251392. Its totient is φ = 237950720.

The previous prime is 452532319. The next prime is 452532349. The reversal of 452532345 is 543235254.

It is a happy number.

It is not a de Polignac number, because 452532345 - 2⁵ = 452532313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452532349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211392 + ... + 213521.

It is an arithmetic number, because the mean of its divisors is an integer number (45890712).

Almost surely, 2^452532345 is an apocalyptic number.

It is an amenable number.

452532345 is a deficient number, since it is larger than the sum of its proper divisors (281719047).

452532345 is a wasteful number, since it uses less digits than its factorization.

452532345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424992.

The product of its digits is 72000, while the sum is 33.

The square root of 452532345 is about 21272.8076426221. The cubic root of 452532345 is about 767.7441961518.

Adding to 452532345 its reverse (543235254), we get a palindrome (995767599).

The spelling of 452532345 in words is "four hundred fifty-two million, five hundred thirty-two thousand, three hundred forty-five".