5218785 has 48 divisors (see below), whose sum is σ = 10640448. Its totient is φ = 2332800.

The previous prime is 5218729. The next prime is 5218793. The reversal of 5218785 is 5878125.

5218785 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5218785 - 2⁶ = 5218721 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6030 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (221676).

Almost surely, 2^5218785 is an apocalyptic number.

5218785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5218785 is an abundant number, since it is smaller than the sum of its proper divisors (5421663).

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

5218785 is a wasteful number, since it uses less digits than its factorization.

5218785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 843 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5218785 is about 2284.4660207585. The cubic root of 5218785 is about 173.4561896100.

The spelling of 5218785 in words is "five million, two hundred eighteen thousand, seven hundred eighty-five".