5049985 has 4 divisors (see below), whose sum is σ = 6059988. Its totient is φ = 4039984.

The previous prime is 5049983. The next prime is 5049997. The reversal of 5049985 is 5899405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 2808976 = 1497^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 5049985 - 2¹ = 5049983 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5049983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504994 + ... + 505003.

It is an arithmetic number, because the mean of its divisors is an integer number (1514997).

Almost surely, 2^5049985 is an apocalyptic number.

It is an amenable number.

5049985 is a deficient number, since it is larger than the sum of its proper divisors (1010003).

5049985 is a wasteful number, since it uses less digits than its factorization.

5049985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010002.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5049985 is about 2247.2171679657. The cubic root of 5049985 is about 171.5655272950.

The spelling of 5049985 in words is "five million, forty-nine thousand, nine hundred eighty-five".