32251049 has 2 divisors, whose sum is σ = 32251050. Its totient is φ = 32251048.

The previous prime is 32251031. The next prime is 32251069. The reversal of 32251049 is 94015223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22733824 + 9517225 = 4768^2 + 3085^2 .

It is an emirp because it is prime and its reverse (94015223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32251049 - 2⁸ = 32250793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32251069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16125524 + 16125525.

It is an arithmetic number, because the mean of its divisors is an integer number (16125525).

Almost surely, 2^32251049 is an apocalyptic number.

It is an amenable number.

32251049 is a deficient number, since it is larger than the sum of its proper divisors (1).

32251049 is an equidigital number, since it uses as much as digits as its factorization.

32251049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 32251049 is about 5679.0007043493. Note that the first 3 decimals coincide. The cubic root of 32251049 is about 318.3082891646.

The spelling of 32251049 in words is "thirty-two million, two hundred fifty-one thousand, forty-nine".