275575 has 12 divisors (see below), whose sum is σ = 348688. Its totient is φ = 216000.

The previous prime is 275573. The next prime is 275579. The reversal of 275575 is 575572.

It is not a de Polignac number, because 275575 - 2¹ = 275573 is a prime.

It is a Duffinian number.

275575 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1750 + ... + 1900.

2²⁷⁵⁵⁷⁵ is an apocalyptic number.

275575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275575 is a deficient number, since it is larger than the sum of its proper divisors (73113).

275575 is a wasteful number, since it uses less digits than its factorization.

275575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 229 counting only the distinct ones).

The product of its digits is 12250, while the sum is 31.

The square root of 275575 is about 524.9523787926. The cubic root of 275575 is about 65.0748644313.

The spelling of 275575 in words is "two hundred seventy-five thousand, five hundred seventy-five".