3125106642 has 32 divisors (see below), whose sum is σ = 7389417600. Its totient is φ = 862098048.

The previous prime is 3125106641. The next prime is 3125106667. The reversal of 3125106642 is 2466015213.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3125106641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281667 + ... + 1284102.

It is an arithmetic number, because the mean of its divisors is an integer number (230919300).

Almost surely, 2^3125106642 is an apocalyptic number.

3125106642 is an abundant number, since it is smaller than the sum of its proper divisors (4264310958).

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

3125106642 is a wasteful number, since it uses less digits than its factorization.

3125106642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565810.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3125106642 is about 55902.6532644024. The cubic root of 3125106642 is about 1462.0254994826.

The spelling of 3125106642 in words is "three billion, one hundred twenty-five million, one hundred six thousand, six hundred forty-two".