3125112005 has 8 divisors (see below), whose sum is σ = 3913183872. Its totient is φ = 2391389968.

The previous prime is 3125111993. The next prime is 3125112031. The reversal of 3125112005 is 5002115213.

It is a happy number.

3125112005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3125112005 - 2⁸ = 3125111749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13587329 + ... + 13587558.

It is an arithmetic number, because the mean of its divisors is an integer number (489147984).

Almost surely, 2^3125112005 is an apocalyptic number.

It is an amenable number.

3125112005 is a deficient number, since it is larger than the sum of its proper divisors (788071867).

3125112005 is a wasteful number, since it uses less digits than its factorization.

3125112005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27174915.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 3125112005 is about 55902.7012316936. The cubic root of 3125112005 is about 1462.0263358101.

Adding to 3125112005 its reverse (5002115213), we get a palindrome (8127227218).

The spelling of 3125112005 in words is "three billion, one hundred twenty-five million, one hundred twelve thousand, five".