275375 has 8 divisors (see below), whose sum is σ = 343824. Its totient is φ = 220200.

The previous prime is 275371. The next prime is 275389. The reversal of 275375 is 573572.

It is not a de Polignac number, because 275375 - 2² = 275371 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977 + ... + 1226.

It is an arithmetic number, because the mean of its divisors is an integer number (42978).

2²⁷⁵³⁷⁵ is an apocalyptic number.

275375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275375 is a deficient number, since it is larger than the sum of its proper divisors (68449).

275375 is an equidigital number, since it uses as much as digits as its factorization.

275375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2208 counting only the distinct ones).

The product of its digits is 7350, while the sum is 29.

The square root of 275375 is about 524.7618507476. The cubic root of 275375 is about 65.0591178134.

The spelling of 275375 in words is "two hundred seventy-five thousand, three hundred seventy-five".