5142637 has 2 divisors, whose sum is σ = 5142638. Its totient is φ = 5142636.

The previous prime is 5142623. The next prime is 5142647. The reversal of 5142637 is 7362415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4247721 + 894916 = 2061^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142637 - 2¹¹ = 5140589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5142647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571318 + 2571319.

It is an arithmetic number, because the mean of its divisors is an integer number (2571319).

Almost surely, 2^5142637 is an apocalyptic number.

It is an amenable number.

5142637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142637 is an equidigital number, since it uses as much as digits as its factorization.

5142637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 5142637 is about 2267.7383005982. The cubic root of 5142637 is about 172.6084118628.

The spelling of 5142637 in words is "five million, one hundred forty-two thousand, six hundred thirty-seven".