325566612 has 36 divisors (see below), whose sum is σ = 940526496. Its totient is φ = 93018960.

The previous prime is 325566581. The next prime is 325566617. The reversal of 325566612 is 216665523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325566617) 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 11 ways as a sum of consecutive naturals, for example, 645714 + ... + 646217.

It is an arithmetic number, because the mean of its divisors is an integer number (26125736).

Almost surely, 2^325566612 is an apocalyptic number.

It is an amenable number.

325566612 is an abundant number, since it is smaller than the sum of its proper divisors (614959884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325566612 is a wasteful number, since it uses less digits than its factorization.

325566612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291948 (or 1291943 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 325566612 is about 18043.4645232006. The cubic root of 325566612 is about 687.9337556779.

The spelling of 325566612 in words is "three hundred twenty-five million, five hundred sixty-six thousand, six hundred twelve".