452545 has 8 divisors (see below), whose sum is σ = 561960. Its totient is φ = 349440.

The previous prime is 452539. The next prime is 452549. The reversal of 452545 is 545254.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 451584 = 31^2 + 672^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452545 - 2³ = 452537 is a prime.

It is a super-3 number, since 3×452545³ = 278039543903335875, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416 + ... + 1705.

It is an arithmetic number, because the mean of its divisors is an integer number (70245).

2⁴⁵²⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

452545 is a deficient number, since it is larger than the sum of its proper divisors (109415).

452545 is a wasteful number, since it uses less digits than its factorization.

452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its digits is 4000, while the sum is 25.

The square root of 452545 is about 672.7146497587. The cubic root of 452545 is about 76.7751352703.

Adding to 452545 its reverse (545254), we get a palindrome (997799).

The spelling of 452545 in words is "four hundred fifty-two thousand, five hundred forty-five".