5187142537 has 2 divisors, whose sum is σ = 5187142538. Its totient is φ = 5187142536.

The previous prime is 5187142501. The next prime is 5187142619. The reversal of 5187142537 is 7352417815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4363395136 + 823747401 = 66056^2 + 28701^2 .

It is a cyclic number.

It is not a de Polignac number, because 5187142537 - 2¹¹ = 5187140489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5187142493 and 5187142502.

It is not a weakly prime, because it can be changed into another prime (5187143537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593571268 + 2593571269.

It is an arithmetic number, because the mean of its divisors is an integer number (2593571269).

Almost surely, 2^5187142537 is an apocalyptic number.

It is an amenable number.

5187142537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187142537 is an equidigital number, since it uses as much as digits as its factorization.

5187142537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 43.

The square root of 5187142537 is about 72021.8198673152. The cubic root of 5187142537 is about 1731.0491299797.

The spelling of 5187142537 in words is "five billion, one hundred eighty-seven million, one hundred forty-two thousand, five hundred thirty-seven".