5250018 has 16 divisors (see below), whose sum is σ = 10555200. Its totient is φ = 1740816.

The previous prime is 5249989. The next prime is 5250029. The reversal of 5250018 is 8100525.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5249976 and 5250003.

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, 1005 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (659700).

Almost surely, 2^5250018 is an apocalyptic number.

5250018 is an abundant number, since it is smaller than the sum of its proper divisors (5305182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5250018 is a wasteful number, since it uses less digits than its factorization.

5250018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5250018 is about 2291.2917753966. The cubic root of 5250018 is about 173.8015308742.

The spelling of 5250018 in words is "five million, two hundred fifty thousand, eighteen".