5236503165 has 24 divisors (see below), whose sum is σ = 9079008120. Its totient is φ = 2792062464.

The previous prime is 5236503163. The next prime is 5236503197. The reversal of 5236503165 is 5613056325.

It can be written as a sum of positive squares in 4 ways, for example, as 6610041 + 5229893124 = 2571^2 + 72318^2 .

It is not a de Polignac number, because 5236503165 - 2¹ = 5236503163 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236503163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185209 + ... + 211601.

It is an arithmetic number, because the mean of its divisors is an integer number (378292005).

Almost surely, 2^5236503165 is an apocalyptic number.

It is an amenable number.

5236503165 is a deficient number, since it is larger than the sum of its proper divisors (3842504955).

5236503165 is a wasteful number, since it uses less digits than its factorization.

5236503165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30813 (or 30810 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 5236503165 is about 72363.6867841876. The cubic root of 5236503165 is about 1736.5226678611.

The spelling of 5236503165 in words is "five billion, two hundred thirty-six million, five hundred three thousand, one hundred sixty-five".