4805523 has 12 divisors (see below), whose sum is σ = 7129408. Its totient is φ = 3116880.

The previous prime is 4805513. The next prime is 4805531. The reversal of 4805523 is 3255084.

It is not a de Polignac number, because 4805523 - 2⁸ = 4805267 is a prime.

It is a Duffinian number.

4805523 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4805513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6883 + ... + 7548.

Almost surely, 2^4805523 is an apocalyptic number.

4805523 is a deficient number, since it is larger than the sum of its proper divisors (2323885).

4805523 is a wasteful number, since it uses less digits than its factorization.

4805523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14474 (or 14471 counting only the distinct ones).

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

The square root of 4805523 is about 2192.1503141892. The cubic root of 4805523 is about 168.7512065757.

The spelling of 4805523 in words is "four million, eight hundred five thousand, five hundred twenty-three".