5187385 has 24 divisors (see below), whose sum is σ = 7485696. Its totient is φ = 3437280.

The previous prime is 5187383. The next prime is 5187401. The reversal of 5187385 is 5837815.

5187385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5187385 - 2¹ = 5187383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187383) 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 in 23 ways as a sum of consecutive naturals, for example, 7254 + ... + 7936.

It is an arithmetic number, because the mean of its divisors is an integer number (311904).

Almost surely, 2^5187385 is an apocalyptic number.

It is an amenable number.

5187385 is a deficient number, since it is larger than the sum of its proper divisors (2298311).

5187385 is a wasteful number, since it uses less digits than its factorization.

5187385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 726 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 5187385 is about 2277.5831488664. The cubic root of 5187385 is about 173.1076101080.

The spelling of 5187385 in words is "five million, one hundred eighty-seven thousand, three hundred eighty-five".