5120018 has 8 divisors (see below), whose sum is σ = 7700940. Its totient is φ = 2553040.

The previous prime is 5119997. The next prime is 5120029. The reversal of 5120018 is 8100215.

It can be written as a sum of positive squares in 2 ways, for example, as 4739329 + 380689 = 2177^2 + 617^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5119978 and 5120005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513 + ... + 4068.

Almost surely, 2^5120018 is an apocalyptic number.

5120018 is a deficient number, since it is larger than the sum of its proper divisors (2580922).

5120018 is a wasteful number, since it uses less digits than its factorization.

5120018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 5120018 is about 2262.7456772691. The cubic root of 5120018 is about 172.3549771806.

It can be divided in two parts, 51200 and 18, that multiplied together give a square (921600 = 960²).

The spelling of 5120018 in words is "five million, one hundred twenty thousand, eighteen".