5232137509 has 2 divisors, whose sum is σ = 5232137510. Its totient is φ = 5232137508.

The previous prime is 5232137473. The next prime is 5232137539. The reversal of 5232137509 is 9057312325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5216017284 + 16120225 = 72222^2 + 4015^2 .

It is a cyclic number.

It is not a de Polignac number, because 5232137509 - 2¹³ = 5232129317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5232137539) 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 as a sum of consecutive naturals, namely, 2616068754 + 2616068755.

It is an arithmetic number, because the mean of its divisors is an integer number (2616068755).

Almost surely, 2^5232137509 is an apocalyptic number.

It is an amenable number.

5232137509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5232137509 is an equidigital number, since it uses as much as digits as its factorization.

5232137509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 5232137509 is about 72333.5158069895. The cubic root of 5232137509 is about 1736.0399558864.

It can be divided in two parts, 52 and 32137509, that added together give a square (32137561 = 5669²).

The spelling of 5232137509 in words is "five billion, two hundred thirty-two million, one hundred thirty-seven thousand, five hundred nine".