33525049 has 2 divisors, whose sum is σ = 33525050. Its totient is φ = 33525048.

The previous prime is 33525017. The next prime is 33525059. The reversal of 33525049 is 94052533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22733824 + 10791225 = 4768^2 + 3285^2 .

It is an emirp because it is prime and its reverse (94052533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33525049 - 2⁵ = 33525017 is a prime.

It is a super-2 number, since 2×33525049² = 2247857820904802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33525049.

It is not a weakly prime, because it can be changed into another prime (33525059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16762524 + 16762525.

It is an arithmetic number, because the mean of its divisors is an integer number (16762525).

Almost surely, 2^33525049 is an apocalyptic number.

It is an amenable number.

33525049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33525049 is an equidigital number, since it uses as much as digits as its factorization.

33525049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 33525049 is about 5790.0819510608. The cubic root of 33525049 is about 322.4456138884.

The spelling of 33525049 in words is "thirty-three million, five hundred twenty-five thousand, forty-nine".