262049 has 2 divisors, whose sum is σ = 262050. Its totient is φ = 262048.

The previous prime is 262027. The next prime is 262051. The reversal of 262049 is 940262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144400 + 117649 = 380^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 262049 - 2¹² = 257953 is a prime.

It is a Sophie Germain prime.

Together with 262051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a nialpdrome in base 8.

It is not a weakly prime, because it can be changed into another prime (262069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131024 + 131025.

It is an arithmetic number, because the mean of its divisors is an integer number (131025).

2²⁶²⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

262049 is a deficient number, since it is larger than the sum of its proper divisors (1).

262049 is an equidigital number, since it uses as much as digits as its factorization.

262049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 262049 is about 511.9072181558. The cubic root of 262049 is about 63.9922679461.

The spelling of 262049 in words is "two hundred sixty-two thousand, forty-nine".