325072717 has 2 divisors, whose sum is σ = 325072718. Its totient is φ = 325072716.

The previous prime is 325072697. The next prime is 325072751. The reversal of 325072717 is 717270523.

It is a happy number.

It is an a-pointer prime, because the next prime (325072751) can be obtained adding 325072717 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320624836 + 4447881 = 17906^2 + 2109^2 .

It is a cyclic number.

It is not a de Polignac number, because 325072717 - 2¹⁹ = 324548429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325072757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162536358 + 162536359.

It is an arithmetic number, because the mean of its divisors is an integer number (162536359).

Almost surely, 2^325072717 is an apocalyptic number.

It is an amenable number.

325072717 is a deficient number, since it is larger than the sum of its proper divisors (1).

325072717 is an equidigital number, since it uses as much as digits as its factorization.

325072717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 325072717 is about 18029.7730712286. The cubic root of 325072717 is about 687.5857070890.

The spelling of 325072717 in words is "three hundred twenty-five million, seventy-two thousand, seven hundred seventeen".