675697565 has 8 divisors (see below), whose sum is σ = 846091008. Its totient is φ = 517055440.

The previous prime is 675697543. The next prime is 675697577. The reversal of 675697565 is 565796576.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-675697565 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675697565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2937701 + ... + 2937930.

It is an arithmetic number, because the mean of its divisors is an integer number (105761376).

Almost surely, 2^675697565 is an apocalyptic number.

It is an amenable number.

675697565 is a deficient number, since it is larger than the sum of its proper divisors (170393443).

675697565 is a wasteful number, since it uses less digits than its factorization.

675697565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875659.

The product of its digits is 11907000, while the sum is 56.

The square root of 675697565 is about 25994.1832916520. The cubic root of 675697565 is about 877.5073940876.

The spelling of 675697565 in words is "six hundred seventy-five million, six hundred ninety-seven thousand, five hundred sixty-five".