6872338125 has 30 divisors (see below), whose sum is σ = 12404427750. Its totient is φ = 3665244000.

The previous prime is 6872338103. The next prime is 6872338157. The reversal of 6872338125 is 5218332786.

It can be written as a sum of positive squares in 5 ways, for example, as 5197400649 + 1674937476 = 72093^2 + 40926^2 .

It is not a de Polignac number, because 6872338125 - 2²⁷ = 6738120397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 605250 + ... + 616499.

It is an arithmetic number, because the mean of its divisors is an integer number (413480925).

Almost surely, 2^6872338125 is an apocalyptic number.

It is an amenable number.

6872338125 is a deficient number, since it is larger than the sum of its proper divisors (5532089625).

6872338125 is a wasteful number, since it uses less digits than its factorization.

6872338125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221775 (or 1221757 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 6872338125 is about 82899.5664946446. The cubic root of 6872338125 is about 1901.2307930270.

The spelling of 6872338125 in words is "six billion, eight hundred seventy-two million, three hundred thirty-eight thousand, one hundred twenty-five".