325055869 has 2 divisors, whose sum is σ = 325055870. Its totient is φ = 325055868.

The previous prime is 325055851. The next prime is 325055873. The reversal of 325055869 is 968550523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257602500 + 67453369 = 16050^2 + 8213^2 .

It is an emirp because it is prime and its reverse (968550523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325055869 is a prime.

It is a super-2 number, since 2×325055869² = 211322635942690322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325055669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162527934 + 162527935.

It is an arithmetic number, because the mean of its divisors is an integer number (162527935).

Almost surely, 2^325055869 is an apocalyptic number.

It is an amenable number.

325055869 is a deficient number, since it is larger than the sum of its proper divisors (1).

325055869 is an equidigital number, since it uses as much as digits as its factorization.

325055869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 325055869 is about 18029.3058379961. The cubic root of 325055869 is about 687.5738280606.

The spelling of 325055869 in words is "three hundred twenty-five million, fifty-five thousand, eight hundred sixty-nine".