325649125 has 16 divisors (see below), whose sum is σ = 406980288. Its totient is φ = 260154000.

The previous prime is 325649123. The next prime is 325649147. The reversal of 325649125 is 521946523.

It is not a de Polignac number, because 325649125 - 2¹ = 325649123 is a prime.

It is a super-2 number, since 2×325649125² = 212094705226531250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325649123) 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, 120034 + ... + 122716.

It is an arithmetic number, because the mean of its divisors is an integer number (25436268).

Almost surely, 2^325649125 is an apocalyptic number.

It is an amenable number.

325649125 is a deficient number, since it is larger than the sum of its proper divisors (81331163).

325649125 is an equidigital number, since it uses as much as digits as its factorization.

325649125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669 (or 3659 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 325649125 is about 18045.7508849036. The cubic root of 325649125 is about 687.9918683970.

The spelling of 325649125 in words is "three hundred twenty-five million, six hundred forty-nine thousand, one hundred twenty-five".