33850249 has 2 divisors, whose sum is σ = 33850250. Its totient is φ = 33850248.

The previous prime is 33850237. The next prime is 33850283. The reversal of 33850249 is 94205833.

It is a happy number.

It is an a-pointer prime, because the next prime (33850283) can be obtained adding 33850249 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32410249 + 1440000 = 5693^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 33850249 - 2⁵ = 33850217 is a prime.

It is a super-2 number, since 2×33850249² = 2291678714724002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33851249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16925124 + 16925125.

It is an arithmetic number, because the mean of its divisors is an integer number (16925125).

Almost surely, 2^33850249 is an apocalyptic number.

It is an amenable number.

33850249 is a deficient number, since it is larger than the sum of its proper divisors (1).

33850249 is an equidigital number, since it uses as much as digits as its factorization.

33850249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 33850249 is about 5818.0966819055. The cubic root of 33850249 is about 323.4848574763.

The spelling of 33850249 in words is "thirty-three million, eight hundred fifty thousand, two hundred forty-nine".