541249 has 2 divisors, whose sum is σ = 541250. Its totient is φ = 541248.

The previous prime is 541237. The next prime is 541267. The reversal of 541249 is 942145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540225 + 1024 = 735^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 541249 - 2⁵ = 541217 is a prime.

It is not a weakly prime, because it can be changed into another prime (541049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270624 + 270625.

It is an arithmetic number, because the mean of its divisors is an integer number (270625).

2⁵⁴¹²⁴⁹ is an apocalyptic number.

It is an amenable number.

541249 is a deficient number, since it is larger than the sum of its proper divisors (1).

541249 is an equidigital number, since it uses as much as digits as its factorization.

541249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 541249 is about 735.6962688501. The cubic root of 541249 is about 81.4952636288.

The spelling of 541249 in words is "five hundred forty-one thousand, two hundred forty-nine".