1705485523 has 10 divisors (see below), whose sum is σ = 1989617524. Its totient is φ = 1461842676.

The previous prime is 1705485517. The next prime is 1705485559. The reversal of 1705485523 is 3255845071.

It is not a de Polignac number, because 1705485523 - 2¹³ = 1705477331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1705485583) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 352761 + ... + 357562.

Almost surely, 2^1705485523 is an apocalyptic number.

1705485523 is a deficient number, since it is larger than the sum of its proper divisors (284132001).

1705485523 is an frugal number, since it uses more digits than its factorization.

1705485523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710351 (or 710330 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 1705485523 is about 41297.5244173304. The cubic root of 1705485523 is about 1194.7655155194.

The spelling of 1705485523 in words is "one billion, seven hundred five million, four hundred eighty-five thousand, five hundred twenty-three".