275541 has 8 divisors (see below), whose sum is σ = 419904. Its totient is φ = 157440.

The previous prime is 275531. The next prime is 275543. The reversal of 275541 is 145572.

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

It is not a de Polignac number, because 275541 - 2¹⁰ = 274517 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275541.

It is not an unprimeable number, because it can be changed into a prime (275543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6540 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (52488).

2²⁷⁵⁵⁴¹ is an apocalyptic number.

275541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

275541 is a deficient number, since it is larger than the sum of its proper divisors (144363).

275541 is a wasteful number, since it uses less digits than its factorization.

275541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131.

The product of its digits is 1400, while the sum is 24.

The square root of 275541 is about 524.9199939038. The cubic root of 275541 is about 65.0721880439.

The spelling of 275541 in words is "two hundred seventy-five thousand, five hundred forty-one".