325665125 has 16 divisors (see below), whose sum is σ = 414106992. Its totient is φ = 255611200.

The previous prime is 325665121. The next prime is 325665133. The reversal of 325665125 is 521566523.

It can be written as a sum of positive squares in 8 ways, for example, as 58767556 + 266897569 = 7666^2 + 16337^2 .

It is not a de Polignac number, because 325665125 - 2² = 325665121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325665121) 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 15 ways as a sum of consecutive naturals, for example, 17954 + ... + 31203.

It is an arithmetic number, because the mean of its divisors is an integer number (25881687).

Almost surely, 2^325665125 is an apocalyptic number.

It is an amenable number.

325665125 is a deficient number, since it is larger than the sum of its proper divisors (88441867).

325665125 is an equidigital number, since it uses as much as digits as its factorization.

325665125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49225 (or 49215 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 325665125 is about 18046.1941971154. The cubic root of 325665125 is about 688.0031358305.

The spelling of 325665125 in words is "three hundred twenty-five million, six hundred sixty-five thousand, one hundred twenty-five".