325605105 has 24 divisors (see below), whose sum is σ = 645008832. Its totient is φ = 148847904.

The previous prime is 325605101. The next prime is 325605157. The reversal of 325605105 is 501506523.

It is not a de Polignac number, because 325605105 - 2² = 325605101 is a prime.

It is a super-2 number, since 2×325605105² = 212037368804122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325605101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516519 + ... + 517148.

It is an arithmetic number, because the mean of its divisors is an integer number (26875368).

Almost surely, 2^325605105 is an apocalyptic number.

325605105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

325605105 is a deficient number, since it is larger than the sum of its proper divisors (319403727).

325605105 is a wasteful number, since it uses less digits than its factorization.

325605105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033685 (or 1033682 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 325605105 is about 18044.5311659793. The cubic root of 325605105 is about 687.9608669659.

The spelling of 325605105 in words is "three hundred twenty-five million, six hundred five thousand, one hundred five".