455251 has 4 divisors (see below), whose sum is σ = 458712. Its totient is φ = 451792.

The previous prime is 455237. The next prime is 455261. The reversal of 455251 is 152554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455251 - 2⁵ = 455219 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455201) 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 3 ways as a sum of consecutive naturals, for example, 1525 + ... + 1798.

It is an arithmetic number, because the mean of its divisors is an integer number (114678).

2⁴⁵⁵²⁵¹ is an apocalyptic number.

455251 is a deficient number, since it is larger than the sum of its proper divisors (3461).

455251 is a wasteful number, since it uses less digits than its factorization.

455251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460.

The product of its digits is 1000, while the sum is 22.

The square root of 455251 is about 674.7229060881. The cubic root of 455251 is about 76.9278573183.

It can be divided in two parts, 4 and 55251, that added together give a palindrome (55255).

The spelling of 455251 in words is "four hundred fifty-five thousand, two hundred fifty-one".