275013 has 6 divisors (see below), whose sum is σ = 397254. Its totient is φ = 183336.

The previous prime is 275003. The next prime is 275027. The reversal of 275013 is 310572.

It can be written as a sum of positive squares in only one way, i.e., 173889 + 101124 = 417^2 + 318^2 .

It is not a de Polignac number, because 275013 - 2¹³ = 266821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15270 + ... + 15287.

It is an arithmetic number, because the mean of its divisors is an integer number (66209).

2²⁷⁵⁰¹³ is an apocalyptic number.

It is an amenable number.

275013 is a deficient number, since it is larger than the sum of its proper divisors (122241).

275013 is a wasteful number, since it uses less digits than its factorization.

275013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30563 (or 30560 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 275013 is about 524.4168189523. The cubic root of 275013 is about 65.0305970348.

Adding to 275013 its reverse (310572), we get a palindrome (585585).

The spelling of 275013 in words is "two hundred seventy-five thousand, thirteen".