5121500 has 24 divisors (see below), whose sum is σ = 11186448. Its totient is φ = 2048400.

The previous prime is 5121481. The next prime is 5121511. The reversal of 5121500 is 51215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4622 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (466102).

Almost surely, 2^5121500 is an apocalyptic number.

5121500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5121500 is an abundant number, since it is smaller than the sum of its proper divisors (6064948).

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

5121500 is a wasteful number, since it uses less digits than its factorization.

5121500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262 (or 10250 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5121500 is about 2263.0731318276. The cubic root of 5121500 is about 172.3716050801.

Adding to 5121500 its reverse (51215), we get a palindrome (5172715).

Multiplying 5121500 by its reverse (51215), we get a square (262297622500 = 512150²).

5121500 divided by its reverse (51215) gives a square (100 = 10²).

The spelling of 5121500 in words is "five million, one hundred twenty-one thousand, five hundred".