253355 has 4 divisors (see below), whose sum is σ = 304032. Its totient is φ = 202680.

The previous prime is 253349. The next prime is 253361. The reversal of 253355 is 553352.

It is a happy number.

253355 is nontrivially palindromic in base 15.

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

It is an interprime number because it is at equal distance from previous prime (253349) and next prime (253361).

It is a de Polignac number, because none of the positive numbers 2^k-253355 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 5² + 3¹⁰ + 3¹¹ + 5³ + 5⁴ .

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 253355.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253355.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25331 + ... + 25340.

It is an arithmetic number, because the mean of its divisors is an integer number (76008).

2²⁵³³⁵⁵ is an apocalyptic number.

253355 is a deficient number, since it is larger than the sum of its proper divisors (50677).

253355 is an equidigital number, since it uses as much as digits as its factorization.

253355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50676.

The product of its digits is 2250, while the sum is 23.

The square root of 253355 is about 503.3438188753. The cubic root of 253355 is about 63.2766035556.

The spelling of 253355 in words is "two hundred fifty-three thousand, three hundred fifty-five".