3145325612 has 48 divisors (see below), whose sum is σ = 6478762752. Its totient is φ = 1317238080.

The previous prime is 3145325611. The next prime is 3145325641. The reversal of 3145325612 is 2165235413.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3145325611) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 317153 + ... + 326919.

It is an arithmetic number, because the mean of its divisors is an integer number (134974224).

Almost surely, 2^3145325612 is an apocalyptic number.

It is an amenable number.

3145325612 is an abundant number, since it is smaller than the sum of its proper divisors (3333437140).

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

3145325612 is a wasteful number, since it uses less digits than its factorization.

3145325612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358 (or 10356 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 3145325612 is about 56083.2025833047. The cubic root of 3145325612 is about 1465.1717523167.

The spelling of 3145325612 in words is "three billion, one hundred forty-five million, three hundred twenty-five thousand, six hundred twelve".