548152249 has 2 divisors, whose sum is σ = 548152250. Its totient is φ = 548152248.

The previous prime is 548152201. The next prime is 548152271. The reversal of 548152249 is 942251845.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544755600 + 3396649 = 23340^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 548152249 - 2¹³ = 548144057 is a prime.

It is not a weakly prime, because it can be changed into another prime (548152289) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274076124 + 274076125.

It is an arithmetic number, because the mean of its divisors is an integer number (274076125).

Almost surely, 2^548152249 is an apocalyptic number.

It is an amenable number.

548152249 is a deficient number, since it is larger than the sum of its proper divisors (1).

548152249 is an equidigital number, since it uses as much as digits as its factorization.

548152249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 40.

The square root of 548152249 is about 23412.6514730818. The cubic root of 548152249 is about 818.4027250189.

The spelling of 548152249 in words is "five hundred forty-eight million, one hundred fifty-two thousand, two hundred forty-nine".