1516480521 has 8 divisors (see below), whose sum is σ = 2064994944. Its totient is φ = 989476560.

The previous prime is 1516480519. The next prime is 1516480579. The reversal of 1516480521 is 1250846151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1516480521 - 2¹ = 1516480519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1516480591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5377450 + ... + 5377731.

It is an arithmetic number, because the mean of its divisors is an integer number (258124368).

Almost surely, 2^1516480521 is an apocalyptic number.

It is an amenable number.

1516480521 is a deficient number, since it is larger than the sum of its proper divisors (548514423).

1516480521 is a wasteful number, since it uses less digits than its factorization.

1516480521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755231.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1516480521 is about 38942.0148554232. The cubic root of 1516480521 is about 1148.8913123284.

The spelling of 1516480521 in words is "one billion, five hundred sixteen million, four hundred eighty thousand, five hundred twenty-one".