5220855 has 24 divisors (see below), whose sum is σ = 9386832. Its totient is φ = 2783808.

The previous prime is 5220847. The next prime is 5220869. The reversal of 5220855 is 5580225.

It is not a de Polignac number, because 5220855 - 2³ = 5220847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 934 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (391118).

Almost surely, 2^5220855 is an apocalyptic number.

5220855 is a deficient number, since it is larger than the sum of its proper divisors (4165977).

5220855 is an equidigital number, since it uses as much as digits as its factorization.

5220855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5220855 is about 2284.9190357647. The cubic root of 5220855 is about 173.4791200335.

The spelling of 5220855 in words is "five million, two hundred twenty thousand, eight hundred fifty-five".