533206249 has 2 divisors, whose sum is σ = 533206250. Its totient is φ = 533206248.

The previous prime is 533206199. The next prime is 533206273. The reversal of 533206249 is 942602335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488410000 + 44796249 = 22100^2 + 6693^2 .

It is a cyclic number.

It is not a de Polignac number, because 533206249 - 2²³ = 524817641 is a prime.

It is not a weakly prime, because it can be changed into another prime (533206279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266603124 + 266603125.

It is an arithmetic number, because the mean of its divisors is an integer number (266603125).

Almost surely, 2^533206249 is an apocalyptic number.

It is an amenable number.

533206249 is a deficient number, since it is larger than the sum of its proper divisors (1).

533206249 is an equidigital number, since it uses as much as digits as its factorization.

533206249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 533206249 is about 23091.2591471318. The cubic root of 533206249 is about 810.8958482441.

The spelling of 533206249 in words is "five hundred thirty-three million, two hundred six thousand, two hundred forty-nine".