5120500 has 144 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 1512000.

The previous prime is 5120491. The next prime is 5120503. The reversal of 5120500 is 50215.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269491 + ... + 269509.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

Almost surely, 2^5120500 is an apocalyptic number.

5120500 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 5120500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7469280).

5120500 is an abundant number, since it is smaller than the sum of its proper divisors (9818060).

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

5120500 is a wasteful number, since it uses less digits than its factorization.

5120500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 5120500 is about 2262.8521825342. The cubic root of 5120500 is about 172.3603855269.

Adding to 5120500 its reverse (50215), we get a palindrome (5170715).

It can be divided in two parts, 5120 and 500, that multiplied together give a 4-th power (2560000 = 40⁴).

The spelling of 5120500 in words is "five million, one hundred twenty thousand, five hundred".