3112325140 has 12 divisors (see below), whose sum is σ = 6535882836. Its totient is φ = 1244930048.

The previous prime is 3112325131. The next prime is 3112325149. The reversal of 3112325140 is 415232113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3112325131) and next prime (3112325149).

It can be written as a sum of positive squares in 2 ways, for example, as 2013137424 + 1099187716 = 44868^2 + 33154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112325149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77808109 + ... + 77808148.

It is an arithmetic number, because the mean of its divisors is an integer number (544656903).

Almost surely, 2^3112325140 is an apocalyptic number.

It is an amenable number.

3112325140 is an abundant number, since it is smaller than the sum of its proper divisors (3423557696).

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

3112325140 is a wasteful number, since it uses less digits than its factorization.

3112325140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155616266 (or 155616264 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3112325140 is about 55788.2168562502. The cubic root of 3112325140 is about 1460.0295765573.

Adding to 3112325140 its reverse (415232113), we get a palindrome (3527557253).

The spelling of 3112325140 in words is "three billion, one hundred twelve million, three hundred twenty-five thousand, one hundred forty".