33752489 has 2 divisors, whose sum is σ = 33752490. Its totient is φ = 33752488.

The previous prime is 33752479. The next prime is 33752503. The reversal of 33752489 is 98425733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21780889 + 11971600 = 4667^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 33752489 - 2⁸ = 33752233 is a prime.

It is a super-2 number, since 2×33752489² = 2278461027390242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33752479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16876244 + 16876245.

It is an arithmetic number, because the mean of its divisors is an integer number (16876245).

Almost surely, 2^33752489 is an apocalyptic number.

It is an amenable number.

33752489 is a deficient number, since it is larger than the sum of its proper divisors (1).

33752489 is an equidigital number, since it uses as much as digits as its factorization.

33752489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 33752489 is about 5809.6892343739. The cubic root of 33752489 is about 323.1731475879.

The spelling of 33752489 in words is "thirty-three million, seven hundred fifty-two thousand, four hundred eighty-nine".