5148818 has 4 divisors (see below), whose sum is σ = 7723230. Its totient is φ = 2574408.

The previous prime is 5148817. The next prime is 5148823. The reversal of 5148818 is 8188415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8188415 = 5 ⋅1637683.

It can be written as a sum of positive squares in only one way, i.e., 4695889 + 452929 = 2167^2 + 673^2 .

It is not an unprimeable number, because it can be changed into a prime (5148817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287203 + ... + 1287206.

Almost surely, 2^5148818 is an apocalyptic number.

5148818 is a deficient number, since it is larger than the sum of its proper divisors (2574412).

5148818 is a wasteful number, since it uses less digits than its factorization.

5148818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574411.

The product of its digits is 10240, while the sum is 35.

The square root of 5148818 is about 2269.1007029218. The cubic root of 5148818 is about 172.6775375819.

The spelling of 5148818 in words is "five million, one hundred forty-eight thousand, eight hundred eighteen".