325152857 has 2 divisors, whose sum is σ = 325152858. Its totient is φ = 325152856.

The previous prime is 325152853. The next prime is 325152869. The reversal of 325152857 is 758251523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240126016 + 85026841 = 15496^2 + 9221^2 .

It is an emirp because it is prime and its reverse (758251523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325152857 - 2² = 325152853 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325152857.

It is not a weakly prime, because it can be changed into another prime (325152853) 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, 162576428 + 162576429.

It is an arithmetic number, because the mean of its divisors is an integer number (162576429).

Almost surely, 2^325152857 is an apocalyptic number.

It is an amenable number.

325152857 is a deficient number, since it is larger than the sum of its proper divisors (1).

325152857 is an equidigital number, since it uses as much as digits as its factorization.

325152857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84000, while the sum is 38.

The square root of 325152857 is about 18031.9953693428. The cubic root of 325152857 is about 687.6422058231.

The spelling of 325152857 in words is "three hundred twenty-five million, one hundred fifty-two thousand, eight hundred fifty-seven".