32225156809 has 2 divisors, whose sum is σ = 32225156810. Its totient is φ = 32225156808.

The previous prime is 32225156731. The next prime is 32225156833. The reversal of 32225156809 is 90865152223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18713419209 + 13511737600 = 136797^2 + 116240^2 .

It is an emirp because it is prime and its reverse (90865152223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32225156809 - 2¹¹ = 32225154761 is a prime.

It is not a weakly prime, because it can be changed into another prime (32225156849) 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, 16112578404 + 16112578405.

It is an arithmetic number, because the mean of its divisors is an integer number (16112578405).

Almost surely, 2^32225156809 is an apocalyptic number.

It is an amenable number.

32225156809 is a deficient number, since it is larger than the sum of its proper divisors (1).

32225156809 is an equidigital number, since it uses as much as digits as its factorization.

32225156809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 32225156809 in words is "thirty-two billion, two hundred twenty-five million, one hundred fifty-six thousand, eight hundred nine".