5223128 has 16 divisors (see below), whose sum is σ = 10109760. Its totient is φ = 2527200.

The previous prime is 5223121. The next prime is 5223181. The reversal of 5223128 is 8213225.

It is a super-2 number, since 2×5223128² = 54562132208768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10283 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (631860).

Almost surely, 2^5223128 is an apocalyptic number.

It is an amenable number.

5223128 is a deficient number, since it is larger than the sum of its proper divisors (4886632).

5223128 is a wasteful number, since it uses less digits than its factorization.

5223128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21098 (or 21094 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 5223128 is about 2285.4163734427. The cubic root of 5223128 is about 173.5042922086.

The spelling of 5223128 in words is "five million, two hundred twenty-three thousand, one hundred twenty-eight".