5185442 has 32 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 2204928.

The previous prime is 5185429. The next prime is 5185447. The reversal of 5185442 is 2445815.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5185447) 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 15 ways as a sum of consecutive naturals, for example, 14684 + ... + 15032.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 2^5185442 is an apocalyptic number.

5185442 is a deficient number, since it is larger than the sum of its proper divisors (3886558).

5185442 is a wasteful number, since it uses less digits than its factorization.

5185442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its digits is 6400, while the sum is 29.

The square root of 5185442 is about 2277.1565602742. The cubic root of 5185442 is about 173.0859942014.

The spelling of 5185442 in words is "five million, one hundred eighty-five thousand, four hundred forty-two".