266053 has 2 divisors, whose sum is σ = 266054. Its totient is φ = 266052.

The previous prime is 266051. The next prime is 266059. The reversal of 266053 is 350662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247009 + 19044 = 497^2 + 138^2 .

It is a cyclic number.

It is not a de Polignac number, because 266053 - 2¹ = 266051 is a prime.

Together with 266051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133026 + 133027.

It is an arithmetic number, because the mean of its divisors is an integer number (133027).

2²⁶⁶⁰⁵³ is an apocalyptic number.

It is an amenable number.

266053 is a deficient number, since it is larger than the sum of its proper divisors (1).

266053 is an equidigital number, since it uses as much as digits as its factorization.

266053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 266053 is about 515.8032570661. The cubic root of 266053 is about 64.3165469968.

The spelling of 266053 in words is "two hundred sixty-six thousand, fifty-three".