5123502 has 48 divisors (see below), whose sum is σ = 11905920. Its totient is φ = 1587600.

The previous prime is 5123491. The next prime is 5123509. The reversal of 5123502 is 2053215.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123509) 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 23 ways as a sum of consecutive naturals, for example, 24177 + ... + 24387.

It is an arithmetic number, because the mean of its divisors is an integer number (248040).

Almost surely, 2^5123502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5123502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5952960).

5123502 is an abundant number, since it is smaller than the sum of its proper divisors (6782418).

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

5123502 is a wasteful number, since it uses less digits than its factorization.

5123502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5123502 is about 2263.5154075022. The cubic root of 5123502 is about 172.3940622377.

Adding to 5123502 its reverse (2053215), we get a palindrome (7176717).

It can be divided in two parts, 5123 and 502, that added together give a square (5625 = 75²).

The spelling of 5123502 in words is "five million, one hundred twenty-three thousand, five hundred two".