275015 has 8 divisors (see below), whose sum is σ = 355488. Its totient is φ = 203040.

The previous prime is 275003. The next prime is 275027. The reversal of 275015 is 510572.

It is an interprime number because it is at equal distance from previous prime (275003) and next prime (275027).

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

It is not a de Polignac number, because 275015 - 2⁶ = 274951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (44436).

2²⁷⁵⁰¹⁵ is an apocalyptic number.

275015 is a deficient number, since it is larger than the sum of its proper divisors (80473).

275015 is a wasteful number, since it uses less digits than its factorization.

275015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 275015 is about 524.4187258289. The cubic root of 275015 is about 65.0307546769.

Adding to 275015 its reverse (510572), we get a palindrome (785587).

The spelling of 275015 in words is "two hundred seventy-five thousand, fifteen".