545267 has 2 divisors, whose sum is σ = 545268. Its totient is φ = 545266.

The previous prime is 545257. The next prime is 545291. The reversal of 545267 is 762545.

545267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545267 - 2⁶ = 545203 is a prime.

It is a super-2 number, since 2×545267² = 594632202578, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5³ + 4⁷ + 2¹⁹ + 5⁵ + 6⁴ + 7² .

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (545257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272633 + 272634.

It is an arithmetic number, because the mean of its divisors is an integer number (272634).

2⁵⁴⁵²⁶⁷ is an apocalyptic number.

545267 is a deficient number, since it is larger than the sum of its proper divisors (1).

545267 is an equidigital number, since it uses as much as digits as its factorization.

545267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 545267 is about 738.4219660871. The cubic root of 545267 is about 81.6964285990.

The spelling of 545267 in words is "five hundred forty-five thousand, two hundred sixty-seven".