538249 has 2 divisors, whose sum is σ = 538250. Its totient is φ = 538248.

The previous prime is 538247. The next prime is 538259. The reversal of 538249 is 942835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 219024 = 565^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 538249 - 2¹ = 538247 is a prime.

Together with 538247, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 5 + 3⁷ + 2⁹ + 8 + 4⁶ + 9⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 538249.

It is not a weakly prime, because it can be changed into another prime (538247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269124 + 269125.

It is an arithmetic number, because the mean of its divisors is an integer number (269125).

2⁵³⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

538249 is a deficient number, since it is larger than the sum of its proper divisors (1).

538249 is an equidigital number, since it uses as much as digits as its factorization.

538249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 538249 is about 733.6545508616. The cubic root of 538249 is about 81.3444156866.

It can be divided in two parts, 53824 and 9, that multiplied together give a square (484416 = 696²).

The spelling of 538249 in words is "five hundred thirty-eight thousand, two hundred forty-nine".