208225033 has 2 divisors, whose sum is σ = 208225034. Its totient is φ = 208225032.

The previous prime is 208225021. The next prime is 208225063. The reversal of 208225033 is 330522802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141443449 + 66781584 = 11893^2 + 8172^2 .

It is a cyclic number.

It is not a de Polignac number, because 208225033 - 2⁵ = 208225001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208224989 and 208225007.

It is not a weakly prime, because it can be changed into another prime (208225063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104112516 + 104112517.

It is an arithmetic number, because the mean of its divisors is an integer number (104112517).

Almost surely, 2^208225033 is an apocalyptic number.

It is an amenable number.

208225033 is a deficient number, since it is larger than the sum of its proper divisors (1).

208225033 is an equidigital number, since it uses as much as digits as its factorization.

208225033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 208225033 is about 14430.0046084539. The cubic root of 208225033 is about 592.7128095484.

Adding to 208225033 its reverse (330522802), we get a palindrome (538747835).

The spelling of 208225033 in words is "two hundred eight million, two hundred twenty-five thousand, thirty-three".