3125005320312 has 24 divisors (see below), whose sum is σ = 8463556076040. Its totient is φ = 1041668440080.

The previous prime is 3125005320301. The next prime is 3125005320373. The reversal of 3125005320312 is 2130235005213.

It is a happy number.

3125005320312 is a `hidden beast` number, since 3 + 1 + 25 + 0 + 0 + 5 + 320 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21701425764 + ... + 21701425907.

It is an arithmetic number, because the mean of its divisors is an integer number (352648169835).

Almost surely, 2^{3125005320312} is an apocalyptic number.

It is an amenable number.

3125005320312 is an abundant number, since it is smaller than the sum of its proper divisors (5338550755728).

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

3125005320312 is a wasteful number, since it uses less digits than its factorization.

3125005320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43402851683 (or 43402851676 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 3125005320312 in words is "three trillion, one hundred twenty-five billion, five million, three hundred twenty thousand, three hundred twelve".