5105220 has 24 divisors (see below), whose sum is σ = 14294784. Its totient is φ = 1361376.

The previous prime is 5105203. The next prime is 5105231. The reversal of 5105220 is 225015.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5105220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42484 + ... + 42603.

It is an arithmetic number, because the mean of its divisors is an integer number (595616).

Almost surely, 2^5105220 is an apocalyptic number.

It is an amenable number.

5105220 is an abundant number, since it is smaller than the sum of its proper divisors (9189564).

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

5105220 is a wasteful number, since it uses less digits than its factorization.

5105220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85099 (or 85097 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5105220 is about 2259.4733899739. The cubic root of 5105220 is about 172.1887687749.

The spelling of 5105220 in words is "five million, one hundred five thousand, two hundred twenty".