253351 has 8 divisors (see below), whose sum is σ = 306720. Its totient is φ = 204288.

The previous prime is 253349. The next prime is 253361. The reversal of 253351 is 153352.

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

It is not a de Polignac number, because 253351 - 2¹ = 253349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253321) 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, 946 + ... + 1183.

It is an arithmetic number, because the mean of its divisors is an integer number (38340).

2²⁵³³⁵¹ is an apocalyptic number.

253351 is a deficient number, since it is larger than the sum of its proper divisors (53369).

253351 is a wasteful number, since it uses less digits than its factorization.

253351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its digits is 450, while the sum is 19.

The square root of 253351 is about 503.3398454325. The cubic root of 253351 is about 63.2762705476.

Subtracting from 253351 its reverse (153352), we obtain a palindrome (99999).

The spelling of 253351 in words is "two hundred fifty-three thousand, three hundred fifty-one".