263201 has 2 divisors, whose sum is σ = 263202. Its totient is φ = 263200.

The previous prime is 263191. The next prime is 263209. The reversal of 263201 is 102362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160801 + 102400 = 401^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 263201 - 2¹⁴ = 246817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (263209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131600 + 131601.

It is an arithmetic number, because the mean of its divisors is an integer number (131601).

2²⁶³²⁰¹ is an apocalyptic number.

It is an amenable number.

263201 is a deficient number, since it is larger than the sum of its proper divisors (1).

263201 is an equidigital number, since it uses as much as digits as its factorization.

263201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 263201 is about 513.0311881358. The cubic root of 263201 is about 64.0859035253.

Adding to 263201 its reverse (102362), we get a palindrome (365563).

It can be divided in two parts, 263 and 201, that added together give a palindrome (464).

The spelling of 263201 in words is "two hundred sixty-three thousand, two hundred one".