325689827 has 2 divisors, whose sum is σ = 325689828. Its totient is φ = 325689826.

The previous prime is 325689781. The next prime is 325689857. The reversal of 325689827 is 728986523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325689827 is a prime.

It is a super-2 number, since 2×325689827² = 212147726822579858, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (325689857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162844913 + 162844914.

It is an arithmetic number, because the mean of its divisors is an integer number (162844914).

Almost surely, 2^325689827 is an apocalyptic number.

325689827 is a deficient number, since it is larger than the sum of its proper divisors (1).

325689827 is an equidigital number, since it uses as much as digits as its factorization.

325689827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 325689827 is about 18046.8785943719. The cubic root of 325689827 is about 688.0205306148.

The spelling of 325689827 in words is "three hundred twenty-five million, six hundred eighty-nine thousand, eight hundred twenty-seven".