450253 has 8 divisors (see below), whose sum is σ = 474848. Its totient is φ = 426384.

The previous prime is 450239. The next prime is 450257. The reversal of 450253 is 352054.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 450253 - 2⁹ = 449741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450 + ... + 1732.

It is an arithmetic number, because the mean of its divisors is an integer number (59356).

2⁴⁵⁰²⁵³ is an apocalyptic number.

450253 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

450253 is a deficient number, since it is larger than the sum of its proper divisors (24595).

450253 is a wasteful number, since it uses less digits than its factorization.

450253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 450253 is about 671.0089418182. The cubic root of 450253 is about 76.6453017552.

It can be divided in two parts, 450 and 253, that added together give a triangular number (703 = T₃₇).

The spelling of 450253 in words is "four hundred fifty thousand, two hundred fifty-three".