5152212 has 72 divisors (see below), whose sum is σ = 14294280. Its totient is φ = 1555200.

The previous prime is 5152181. The next prime is 5152237. The reversal of 5152212 is 2122515.

It can be written as a sum of positive squares in 4 ways, for example, as 1602756 + 3549456 = 1266^2 + 1884^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 47214 + ... + 47322.

Almost surely, 2^5152212 is an apocalyptic number.

5152212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5152212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7147140).

5152212 is an abundant number, since it is smaller than the sum of its proper divisors (9142068).

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

5152212 is a wasteful number, since it uses less digits than its factorization.

5152212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 5152212 is about 2269.8484530911. The cubic root of 5152212 is about 172.7154711319.

Adding to 5152212 its reverse (2122515), we get a palindrome (7274727).

The spelling of 5152212 in words is "five million, one hundred fifty-two thousand, two hundred twelve".