2131875652 has 12 divisors (see below), whose sum is σ = 3745300860. Its totient is φ = 1061789696.

The previous prime is 2131875643. The next prime is 2131875659. The reversal of 2131875652 is 2565781312.

It can be written as a sum of positive squares in 2 ways, for example, as 1861404736 + 270470916 = 43144^2 + 16446^2 .

It is not an unprimeable number, because it can be changed into a prime (2131875659) 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 3 ways as a sum of consecutive naturals, for example, 1035877 + ... + 1037932.

It is an arithmetic number, because the mean of its divisors is an integer number (312108405).

Almost surely, 2^2131875652 is an apocalyptic number.

It is an amenable number.

2131875652 is a deficient number, since it is larger than the sum of its proper divisors (1613425208).

2131875652 is a wasteful number, since it uses less digits than its factorization.

2131875652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074070 (or 2074068 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 2131875652 is about 46172.2389753843. The cubic root of 2131875652 is about 1287.0259093652.

The spelling of 2131875652 in words is "two billion, one hundred thirty-one million, eight hundred seventy-five thousand, six hundred fifty-two".