5152122 has 48 divisors (see below), whose sum is σ = 12004200. Its totient is φ = 1591296.

The previous prime is 5152109. The next prime is 5152127. The reversal of 5152122 is 2212515.

It can be written as a sum of positive squares in 4 ways, for example, as 2556801 + 2595321 = 1599^2 + 1611^2 .

It is a super-2 number, since 2×5152122² = 53088722205768, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 5152095 and 5152104.

It is not an unprimeable number, because it can be changed into a prime (5152127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34504 + ... + 34652.

Almost surely, 2^5152122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5152122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6002100).

5152122 is an abundant number, since it is smaller than the sum of its proper divisors (6852078).

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

5152122 is a wasteful number, since it uses less digits than its factorization.

5152122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 284 counting only the distinct ones).

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

The square root of 5152122 is about 2269.8286278924. The cubic root of 5152122 is about 172.7144654484.

Adding to 5152122 its reverse (2212515), we get a palindrome (7364637).

The spelling of 5152122 in words is "five million, one hundred fifty-two thousand, one hundred twenty-two".