325166641 has 4 divisors (see below), whose sum is σ = 330678000. Its totient is φ = 319655284.

The previous prime is 325166591. The next prime is 325166669. The reversal of 325166641 is 146661523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325166641 - 2²¹ = 323069489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325166597 and 325166606.

It is not an unprimeable number, because it can be changed into a prime (325166671) 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 in 3 ways as a sum of consecutive naturals, for example, 2755591 + ... + 2755708.

It is an arithmetic number, because the mean of its divisors is an integer number (82669500).

Almost surely, 2^325166641 is an apocalyptic number.

It is an amenable number.

325166641 is a deficient number, since it is larger than the sum of its proper divisors (5511359).

325166641 is an equidigital number, since it uses as much as digits as its factorization.

325166641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511358.

The product of its digits is 25920, while the sum is 34.

The square root of 325166641 is about 18032.3775747958. The cubic root of 325166641 is about 687.6519226132.

The spelling of 325166641 in words is "three hundred twenty-five million, one hundred sixty-six thousand, six hundred forty-one".