552266249 has 2 divisors, whose sum is σ = 552266250. Its totient is φ = 552266248.

The previous prime is 552266191. The next prime is 552266251. The reversal of 552266249 is 942662255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407232400 + 145033849 = 20180^2 + 12043^2 .

It is a cyclic number.

It is not a de Polignac number, because 552266249 - 2⁸ = 552265993 is a prime.

Together with 552266251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552266849) 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, 276133124 + 276133125.

It is an arithmetic number, because the mean of its divisors is an integer number (276133125).

Almost surely, 2^552266249 is an apocalyptic number.

It is an amenable number.

552266249 is a deficient number, since it is larger than the sum of its proper divisors (1).

552266249 is an equidigital number, since it uses as much as digits as its factorization.

552266249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 552266249 is about 23500.3457208612. The cubic root of 552266249 is about 820.4450533678.

The spelling of 552266249 in words is "five hundred fifty-two million, two hundred sixty-six thousand, two hundred forty-nine".