452045 has 8 divisors (see below), whose sum is σ = 591840. Its totient is φ = 328720.

The previous prime is 452041. The next prime is 452077. The reversal of 452045 is 540254.

It is a happy number.

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

It is not a de Polignac number, because 452045 - 2² = 452041 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 452045.

It is not an unprimeable number, because it can be changed into a prime (452041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (73980).

2⁴⁵²⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

452045 is a deficient number, since it is larger than the sum of its proper divisors (139795).

452045 is a wasteful number, since it uses less digits than its factorization.

452045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 452045 is about 672.3429184575. The cubic root of 452045 is about 76.7468495278.

Adding to 452045 its reverse (540254), we get a palindrome (992299).

Subtracting 452045 from its reverse (540254), we obtain a square (88209 = 297²).

The spelling of 452045 in words is "four hundred fifty-two thousand, forty-five".