5125500 has 144 divisors (see below), whose sum is σ = 17375904. Its totient is φ = 1267200.

The previous prime is 5125493. The next prime is 5125511. The reversal of 5125500 is 55215.

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 47 ways as a sum of consecutive naturals, for example, 76467 + ... + 76533.

It is an arithmetic number, because the mean of its divisors is an integer number (120666).

Almost surely, 2^5125500 is an apocalyptic number.

5125500 is a gapful number since it is divisible by the number (50) 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 5125500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8687952).

5125500 is an abundant number, since it is smaller than the sum of its proper divisors (12250404).

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

5125500 is a wasteful number, since it uses less digits than its factorization.

5125500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5125500 is about 2263.9567133671. The cubic root of 5125500 is about 172.4164686941.

5125500 divided by its product of nonzero digits (250) gives a palindrome (20502).

It can be divided in two parts, 5125 and 500, that added together give a square (5625 = 75²).

The spelling of 5125500 in words is "five million, one hundred twenty-five thousand, five hundred".