514520500 has 72 divisors (see below), whose sum is σ = 1217001240. Its totient is φ = 189945600.

The previous prime is 514520491. The next prime is 514520507. The reversal of 514520500 is 5025415.

514520500 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 513838224 + 682276 = 22668^2 + 826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514520507) 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, 81456 + ... + 87544.

It is an arithmetic number, because the mean of its divisors is an integer number (16902795).

Almost surely, 2^514520500 is an apocalyptic number.

514520500 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 514520500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608500620).

514520500 is an abundant number, since it is smaller than the sum of its proper divisors (702480740).

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

514520500 is a wasteful number, since it uses less digits than its factorization.

514520500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134 (or 6109 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 514520500 is about 22683.0443283083. The cubic root of 514520500 is about 801.3106121140.

Adding to 514520500 its reverse (5025415), we get a palindrome (519545915).

The spelling of 514520500 in words is "five hundred fourteen million, five hundred twenty thousand, five hundred".