5437512165 has 16 divisors (see below), whose sum is σ = 8718660288. Its totient is φ = 2893792896.

The previous prime is 5437512163. The next prime is 5437512181. The reversal of 5437512165 is 5612157345.

5437512165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5437512165 - 2¹ = 5437512163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5437512161) 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, 381112 + ... + 395121.

It is an arithmetic number, because the mean of its divisors is an integer number (544916268).

Almost surely, 2^5437512165 is an apocalyptic number.

It is an amenable number.

5437512165 is a deficient number, since it is larger than the sum of its proper divisors (3281148123).

5437512165 is a wasteful number, since it uses less digits than its factorization.

5437512165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776708.

The product of its digits is 126000, while the sum is 39.

The square root of 5437512165 is about 73739.4885051422. The cubic root of 5437512165 is about 1758.4637253667.

The spelling of 5437512165 in words is "five billion, four hundred thirty-seven million, five hundred twelve thousand, one hundred sixty-five".