5372865121 has 16 divisors (see below), whose sum is σ = 5816437200. Its totient is φ = 4933693440.

The previous prime is 5372865107. The next prime is 5372865133. The reversal of 5372865121 is 1215682735.

It can be written as a sum of positive squares in 8 ways, for example, as 8767521 + 5364097600 = 2961^2 + 73240^2 .

It is not a de Polignac number, because 5372865121 - 2⁷ = 5372864993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5372860121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362641 + ... + 2364913.

It is an arithmetic number, because the mean of its divisors is an integer number (363527325).

Almost surely, 2^5372865121 is an apocalyptic number.

It is an amenable number.

5372865121 is a deficient number, since it is larger than the sum of its proper divisors (443572079).

5372865121 is a wasteful number, since it uses less digits than its factorization.

5372865121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156.

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

The square root of 5372865121 is about 73299.8302931187. The cubic root of 5372865121 is about 1751.4670822431.

The spelling of 5372865121 in words is "five billion, three hundred seventy-two million, eight hundred sixty-five thousand, one hundred twenty-one".