275825 has 24 divisors (see below), whose sum is σ = 401760. Its totient is φ = 185600.

The previous prime is 275813. The next prime is 275827. The reversal of 275825 is 528572.

275825 = T₁₁₀ + T₁₁₁ + ... + T₁₄₃.

It is not a de Polignac number, because 275825 - 2¹² = 271729 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

275825 is a modest number, since divided by 825 gives 275 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (275827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4646 + ... + 4704.

It is an arithmetic number, because the mean of its divisors is an integer number (16740).

2²⁷⁵⁸²⁵ is an apocalyptic number.

275825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275825 is a deficient number, since it is larger than the sum of its proper divisors (125935).

275825 is a wasteful number, since it uses less digits than its factorization.

275825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 92 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 275825 is about 525.1904416495. The cubic root of 275825 is about 65.0945369935.

The spelling of 275825 in words is "two hundred seventy-five thousand, eight hundred twenty-five".