5148865 has 8 divisors (see below), whose sum is σ = 6192360. Its totient is φ = 4109952.

The previous prime is 5148859. The next prime is 5148893. The reversal of 5148865 is 5688415.

It can be written as a sum of positive squares in 4 ways, for example, as 5041 + 5143824 = 71^2 + 2268^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5148865 - 2¹³ = 5140673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (774045).

Almost surely, 2^5148865 is an apocalyptic number.

It is an amenable number.

5148865 is a deficient number, since it is larger than the sum of its proper divisors (1043495).

5148865 is a wasteful number, since it uses less digits than its factorization.

5148865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its digits is 38400, while the sum is 37.

The square root of 5148865 is about 2269.1110594239. Note that the first 3 decimals coincide. The cubic root of 5148865 is about 172.6780629983.

The spelling of 5148865 in words is "five million, one hundred forty-eight thousand, eight hundred sixty-five".