1675321165 has 32 divisors (see below), whose sum is σ = 2341933056. Its totient is φ = 1126794240.

The previous prime is 1675321139. The next prime is 1675321169. The reversal of 1675321165 is 5611235761.

It is not a de Polignac number, because 1675321165 - 2⁵ = 1675321133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675321169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486289 + ... + 489721.

It is an arithmetic number, because the mean of its divisors is an integer number (73185408).

Almost surely, 2^1675321165 is an apocalyptic number.

It is an amenable number.

1675321165 is a deficient number, since it is larger than the sum of its proper divisors (666611891).

1675321165 is a wasteful number, since it uses less digits than its factorization.

1675321165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709.

The product of its digits is 37800, while the sum is 37.

The square root of 1675321165 is about 40930.6873262593. The cubic root of 1675321165 is about 1187.6797680202.

The spelling of 1675321165 in words is "one billion, six hundred seventy-five million, three hundred twenty-one thousand, one hundred sixty-five".