5105212 has 36 divisors (see below), whose sum is σ = 10592400. Its totient is φ = 2152080.

The previous prime is 5105203. The next prime is 5105231. The reversal of 5105212 is 2125015.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 83662 + ... + 83722.

Almost surely, 2^5105212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5105212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5296200).

5105212 is an abundant number, since it is smaller than the sum of its proper divisors (5487188).

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

5105212 is an equidigital number, since it uses as much as digits as its factorization.

5105212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5105212 is about 2259.4716196492. The cubic root of 5105212 is about 172.1886788336.

The spelling of 5105212 in words is "five million, one hundred five thousand, two hundred twelve".