5185144 has 16 divisors (see below), whose sum is σ = 9774000. Its totient is φ = 2578752.

The previous prime is 5185139. The next prime is 5185199. The reversal of 5185144 is 4415815.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37 + ... + 3220.

It is an arithmetic number, because the mean of its divisors is an integer number (610875).

Almost surely, 2^5185144 is an apocalyptic number.

It is an amenable number.

5185144 is a deficient number, since it is larger than the sum of its proper divisors (4588856).

5185144 is a wasteful number, since it uses less digits than its factorization.

5185144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462 (or 3458 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 5185144 is about 2277.0911268546. The cubic root of 5185144 is about 173.0826784689.

It can be divided in two parts, 5185 and 144, that added together give a square (5329 = 73²).

The spelling of 5185144 in words is "five million, one hundred eighty-five thousand, one hundred forty-four".