325850869 has 2 divisors, whose sum is σ = 325850870. Its totient is φ = 325850868.

The previous prime is 325850843. The next prime is 325850909. The reversal of 325850869 is 968058523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260402769 + 65448100 = 16137^2 + 8090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325850869 is a prime.

It is a super-2 number, since 2×325850869² = 212357577656110322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325850069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162925434 + 162925435.

It is an arithmetic number, because the mean of its divisors is an integer number (162925435).

Almost surely, 2^325850869 is an apocalyptic number.

It is an amenable number.

325850869 is a deficient number, since it is larger than the sum of its proper divisors (1).

325850869 is an equidigital number, since it uses as much as digits as its factorization.

325850869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 325850869 is about 18051.3398117702. The cubic root of 325850869 is about 688.1339124645.

The spelling of 325850869 in words is "three hundred twenty-five million, eight hundred fifty thousand, eight hundred sixty-nine".