481518523 has 16 divisors (see below), whose sum is σ = 528612480. Its totient is φ = 436581376.

The previous prime is 481518517. The next prime is 481518551. The reversal of 481518523 is 325815184.

It is a cyclic number.

It is not a de Polignac number, because 481518523 - 2²⁵ = 447964091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481518553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303390 + ... + 304972.

It is an arithmetic number, because the mean of its divisors is an integer number (33038280).

Almost surely, 2^481518523 is an apocalyptic number.

481518523 is a deficient number, since it is larger than the sum of its proper divisors (47093957).

481518523 is a wasteful number, since it uses less digits than its factorization.

481518523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its digits is 38400, while the sum is 37.

The square root of 481518523 is about 21943.5303221701. The cubic root of 481518523 is about 783.7983280342.

The spelling of 481518523 in words is "four hundred eighty-one million, five hundred eighteen thousand, five hundred twenty-three".