325224077 has 2 divisors, whose sum is σ = 325224078. Its totient is φ = 325224076.

The previous prime is 325224019. The next prime is 325224089. The reversal of 325224077 is 770422523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244421956 + 80802121 = 15634^2 + 8989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325224077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325224877) 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, 162612038 + 162612039.

It is an arithmetic number, because the mean of its divisors is an integer number (162612039).

Almost surely, 2^325224077 is an apocalyptic number.

It is an amenable number.

325224077 is a deficient number, since it is larger than the sum of its proper divisors (1).

325224077 is an equidigital number, since it uses as much as digits as its factorization.

325224077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 325224077 is about 18033.9700842604. The cubic root of 325224077 is about 687.6924081629.

The spelling of 325224077 in words is "three hundred twenty-five million, two hundred twenty-four thousand, seventy-seven".