275535 has 32 divisors (see below), whose sum is σ = 530880. Its totient is φ = 134784.

The previous prime is 275531. The next prime is 275543. The reversal of 275535 is 535572.

It is not a de Polignac number, because 275535 - 2² = 275531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 13.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 275499 and 275508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1677 + ... + 1833.

It is an arithmetic number, because the mean of its divisors is an integer number (16590).

2²⁷⁵⁵³⁵ is an apocalyptic number.

275535 is a deficient number, since it is larger than the sum of its proper divisors (255345).

275535 is a wasteful number, since it uses less digits than its factorization.

275535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 178 counting only the distinct ones).

The product of its digits is 5250, while the sum is 27.

The square root of 275535 is about 524.9142787161. The cubic root of 275535 is about 65.0717157174.

The spelling of 275535 in words is "two hundred seventy-five thousand, five hundred thirty-five".