675924565 has 8 divisors (see below), whose sum is σ = 830892888. Its totient is φ = 527550720.

The previous prime is 675924559. The next prime is 675924569. The reversal of 675924565 is 565429576.

It can be written as a sum of positive squares in 4 ways, for example, as 30713764 + 645210801 = 5542^2 + 25401^2 .

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

It is not a de Polignac number, because 675924565 - 2²⁵ = 642370133 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 (675924569) 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, 1648392 + ... + 1648801.

It is an arithmetic number, because the mean of its divisors is an integer number (103861611).

Almost surely, 2^675924565 is an apocalyptic number.

It is an amenable number.

675924565 is a deficient number, since it is larger than the sum of its proper divisors (154968323).

675924565 is a wasteful number, since it uses less digits than its factorization.

675924565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297239.

The product of its digits is 2268000, while the sum is 49.

The square root of 675924565 is about 25998.5492864506. The cubic root of 675924565 is about 877.6056490302.

The spelling of 675924565 in words is "six hundred seventy-five million, nine hundred twenty-four thousand, five hundred sixty-five".