5018537 has 4 divisors (see below), whose sum is σ = 5191620. Its totient is φ = 4845456.

The previous prime is 5018521. The next prime is 5018539. The reversal of 5018537 is 7358105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7358105 = 5 ⋅1471621.

It can be written as a sum of positive squares in 2 ways, for example, as 3225616 + 1792921 = 1796^2 + 1339^2 .

It is a cyclic number.

It is not a de Polignac number, because 5018537 - 2⁴ = 5018521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 173053 = 5018537 / (5 + 0 + 1 + 8 + 5 + 3 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5018539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86498 + ... + 86555.

It is an arithmetic number, because the mean of its divisors is an integer number (1297905).

Almost surely, 2^5018537 is an apocalyptic number.

It is an amenable number.

5018537 is a deficient number, since it is larger than the sum of its proper divisors (173083).

5018537 is a wasteful number, since it uses less digits than its factorization.

5018537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173082.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5018537 is about 2240.2091420222. The cubic root of 5018537 is about 171.2086528839.

It can be divided in two parts, 5018 and 537, that added together give a palindrome (5555).

The spelling of 5018537 in words is "five million, eighteen thousand, five hundred thirty-seven".