4515520212 has 72 divisors (see below), whose sum is σ = 13812192576. Its totient is φ = 1214256384.

The previous prime is 4515520201. The next prime is 4515520231. The reversal of 4515520212 is 2120255154.

4515520212 is a `hidden beast` number, since 451 + 5 + 5 + 202 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522738 + ... + 531305.

It is an arithmetic number, because the mean of its divisors is an integer number (191836008).

Almost surely, 2^4515520212 is an apocalyptic number.

4515520212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4515520212 is an abundant number, since it is smaller than the sum of its proper divisors (9296672364).

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

4515520212 is a wasteful number, since it uses less digits than its factorization.

4515520212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054077 (or 1054072 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 4515520212 is about 67197.6205828748. The cubic root of 4515520212 is about 1652.8594691922.

Adding to 4515520212 its reverse (2120255154), we get a palindrome (6635775366).

The spelling of 4515520212 in words is "four billion, five hundred fifteen million, five hundred twenty thousand, two hundred twelve".