325665666035132 has 48 divisors (see below), whose sum is σ = 587441741322240. Its totient is φ = 157900791787200.

The previous prime is 325665666035131. The next prime is 325665666035147. The reversal of 325665666035132 is 231530666566523.

It is a happy number.

It is a super-2 number, since 2×325665666035132² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325665666035131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412384469 + ... + 413173427.

It is an arithmetic number, because the mean of its divisors is an integer number (12238369610880).

Almost surely, 2^{325665666035132} is an apocalyptic number.

It is an amenable number.

325665666035132 is a deficient number, since it is larger than the sum of its proper divisors (261776075287108).

325665666035132 is a wasteful number, since it uses less digits than its factorization.

325665666035132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812922 (or 812920 counting only the distinct ones).

The product of its (nonzero) digits is 104976000, while the sum is 59.

The spelling of 325665666035132 in words is "three hundred twenty-five trillion, six hundred sixty-five billion, six hundred sixty-six million, thirty-five thousand, one hundred thirty-two".