325470869 has 2 divisors, whose sum is σ = 325470870. Its totient is φ = 325470868.

The previous prime is 325470811. The next prime is 325470881. The reversal of 325470869 is 968074523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191490244 + 133980625 = 13838^2 + 11575^2 .

It is a cyclic number.

It is not a de Polignac number, because 325470869 - 2²⁴ = 308693653 is a prime.

It is a super-2 number, since 2×325470869² = 211862573135230322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325470169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162735434 + 162735435.

It is an arithmetic number, because the mean of its divisors is an integer number (162735435).

Almost surely, 2^325470869 is an apocalyptic number.

It is an amenable number.

325470869 is a deficient number, since it is larger than the sum of its proper divisors (1).

325470869 is an equidigital number, since it uses as much as digits as its factorization.

325470869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 325470869 is about 18040.8112068166. The cubic root of 325470869 is about 687.8663129522.

The spelling of 325470869 in words is "three hundred twenty-five million, four hundred seventy thousand, eight hundred sixty-nine".