253113 has 16 divisors (see below), whose sum is σ = 408960. Its totient is φ = 135936.

The previous prime is 253109. The next prime is 253133. The reversal of 253113 is 311352.

It is a happy number.

It is not a de Polignac number, because 253113 - 2² = 253109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253092 and 253101.

It is not an unprimeable number, because it can be changed into a prime (253103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3 + ... + 711.

It is an arithmetic number, because the mean of its divisors is an integer number (25560).

2²⁵³¹¹³ is an apocalyptic number.

It is an amenable number.

253113 is a deficient number, since it is larger than the sum of its proper divisors (155847).

253113 is a wasteful number, since it uses less digits than its factorization.

253113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its digits is 90, while the sum is 15.

The square root of 253113 is about 503.1033691002. The cubic root of 253113 is about 63.2564502579.

Adding to 253113 its reverse (311352), we get a palindrome (564465).

The spelling of 253113 in words is "two hundred fifty-three thousand, one hundred thirteen".