5245186 has 4 divisors (see below), whose sum is σ = 7867782. Its totient is φ = 2622592.

The previous prime is 5245151. The next prime is 5245193. The reversal of 5245186 is 6815425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 383161 = 2205^2 + 619^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311295 + ... + 1311298.

Almost surely, 2^5245186 is an apocalyptic number.

5245186 is a deficient number, since it is larger than the sum of its proper divisors (2622596).

5245186 is a wasteful number, since it uses less digits than its factorization.

5245186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622595.

The product of its digits is 9600, while the sum is 31.

The square root of 5245186 is about 2290.2371056290. The cubic root of 5245186 is about 173.7481934840.

The spelling of 5245186 in words is "five million, two hundred forty-five thousand, one hundred eighty-six".