455245 has 8 divisors (see below), whose sum is σ = 624384. Its totient is φ = 312144.

The previous prime is 455237. The next prime is 455261. The reversal of 455245 is 542554.

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

It is not a de Polignac number, because 455245 - 2³ = 455237 is a prime.

It is a Duffinian 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, 6469 + ... + 6538.

It is an arithmetic number, because the mean of its divisors is an integer number (78048).

2⁴⁵⁵²⁴⁵ is an apocalyptic number.

It is an amenable number.

455245 is a deficient number, since it is larger than the sum of its proper divisors (169139).

455245 is a wasteful number, since it uses less digits than its factorization.

455245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13019.

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

The square root of 455245 is about 674.7184598038. The cubic root of 455245 is about 76.9275193588.

Adding to 455245 its reverse (542554), we get a palindrome (997799).

The spelling of 455245 in words is "four hundred fifty-five thousand, two hundred forty-five".