452245 has 8 divisors (see below), whose sum is σ = 547200. Its totient is φ = 358800.

The previous prime is 452239. The next prime is 452269. The reversal of 452245 is 542254.

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

It is not a de Polignac number, because 452245 - 2⁵ = 452213 is a prime.

452245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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, 456 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (68400).

2⁴⁵²²⁴⁵ is an apocalyptic number.

It is an amenable number.

452245 is a deficient number, since it is larger than the sum of its proper divisors (94955).

452245 is a wasteful number, since it uses less digits than its factorization.

452245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755.

The product of its digits is 1600, while the sum is 22.

The square root of 452245 is about 672.4916356357. The cubic root of 452245 is about 76.7581663265.

Adding to 452245 its reverse (542254), we get a palindrome (994499).

Subtracting 452245 from its reverse (542254), we obtain a palindrome (90009).

It can be divided in two parts, 45 and 2245, that multiplied together give a triangular number (101025 = T₄₄₉).

The spelling of 452245 in words is "four hundred fifty-two thousand, two hundred forty-five".