4531412520 has 48 divisors (see below), whose sum is σ = 14727091860. Its totient is φ = 1208376576.

The previous prime is 4531412477. The next prime is 4531412539. The reversal of 4531412520 is 252141354.

4531412520 is a `hidden beast` number, since 4 + 531 + 4 + 125 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3671632836 + 859779684 = 60594^2 + 29322^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6293269 + ... + 6293988.

Almost surely, 2^4531412520 is an apocalyptic number.

4531412520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4531412520 is an abundant number, since it is smaller than the sum of its proper divisors (10195679340).

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

4531412520 is a wasteful number, since it uses less digits than its factorization.

4531412520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587274 (or 12587267 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4531412520 is about 67315.7672466117. The cubic root of 4531412520 is about 1654.7962704408.

Adding to 4531412520 its reverse (252141354), we get a palindrome (4783553874).

The spelling of 4531412520 in words is "four billion, five hundred thirty-one million, four hundred twelve thousand, five hundred twenty".