185441 has 2 divisors, whose sum is σ = 185442. Its totient is φ = 185440.

The previous prime is 185429. The next prime is 185467. The reversal of 185441 is 144581.

185441 = 304² + 305².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93025 + 92416 = 305^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 185441 - 2¹⁰ = 184417 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (185401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92720 + 92721.

It is an arithmetic number, because the mean of its divisors is an integer number (92721).

2¹⁸⁵⁴⁴¹ is an apocalyptic number.

185441 is the 305-th centered square number.

It is an amenable number.

185441 is a deficient number, since it is larger than the sum of its proper divisors (1).

185441 is an equidigital number, since it uses as much as digits as its factorization.

185441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 640, while the sum is 23.

The square root of 185441 is about 430.6286102897. The cubic root of 185441 is about 57.0254323771.

It can be divided in two parts, 185 and 441, that added together give a palindrome (626).

The spelling of 185441 in words is "one hundred eighty-five thousand, four hundred forty-one".