565085945 has 8 divisors (see below), whose sum is σ = 678767040. Its totient is φ = 451626160.

The previous prime is 565085921. The next prime is 565085971. The reversal of 565085945 is 549580565.

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

It is not a de Polignac number, because 565085945 - 2⁶ = 565085881 is a prime.

It is a super-3 number, since 3×565085945³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 565085945.

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, 49655 + ... + 59964.

It is an arithmetic number, because the mean of its divisors is an integer number (84845880).

Almost surely, 2^565085945 is an apocalyptic number.

It is an amenable number.

565085945 is a deficient number, since it is larger than the sum of its proper divisors (113681095).

565085945 is a wasteful number, since it uses less digits than its factorization.

565085945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110655.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The square root of 565085945 is about 23771.5364459262. The cubic root of 565085945 is about 826.7448568045.

The spelling of 565085945 in words is "five hundred sixty-five million, eighty-five thousand, nine hundred forty-five".