4512452520 has 64 divisors (see below), whose sum is σ = 13541832000. Its totient is φ = 1202923008.

The previous prime is 4512452467. The next prime is 4512452569. The reversal of 4512452520 is 252542154.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621471 + ... + 628689.

It is an arithmetic number, because the mean of its divisors is an integer number (211591125).

Almost surely, 2^4512452520 is an apocalyptic number.

4512452520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4512452520 is an abundant number, since it is smaller than the sum of its proper divisors (9029379480).

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

4512452520 is a wasteful number, since it uses less digits than its factorization.

4512452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12442 (or 12438 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4512452520 is about 67174.7908072664. The cubic root of 4512452520 is about 1652.4850854224.

Adding to 4512452520 its reverse (252542154), we get a palindrome (4764994674).

The spelling of 4512452520 in words is "four billion, five hundred twelve million, four hundred fifty-two thousand, five hundred twenty".