253383 has 16 divisors (see below), whose sum is σ = 372960. Its totient is φ = 152064.

The previous prime is 253381. The next prime is 253387. The reversal of 253383 is 383352.

It is not a de Polignac number, because 253383 - 2¹ = 253381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253381) 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 15 ways as a sum of consecutive naturals, for example, 2803 + ... + 2891.

It is an arithmetic number, because the mean of its divisors is an integer number (23310).

2²⁵³³⁸³ is an apocalyptic number.

253383 is a deficient number, since it is larger than the sum of its proper divisors (119577).

253383 is a wasteful number, since it uses less digits than its factorization.

253383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its digits is 2160, while the sum is 24.

The square root of 253383 is about 503.3716320970. The cubic root of 253383 is about 63.2789345137.

It can be divided in two parts, 253 and 383, that added together give a palindrome (636).

The spelling of 253383 in words is "two hundred fifty-three thousand, three hundred eighty-three".