945485727565 has 8 divisors (see below), whose sum is σ = 1134613426680. Its totient is φ = 756368212992.

The previous prime is 945485727533. The next prime is 945485727601. The reversal of 945485727565 is 565727584549.

It can be written as a sum of positive squares in 4 ways, for example, as 94734068521 + 850751659044 = 307789^2 + 922362^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 945485727565 - 2⁵ = 945485727533 is a prime.

It is a super-2 number, since 2×945485727565² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 945485727565.

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, 2340384 + ... + 2714473.

It is an arithmetic number, because the mean of its divisors is an integer number (141826678335).

Almost surely, 2^945485727565 is an apocalyptic number.

It is an amenable number.

945485727565 is a deficient number, since it is larger than the sum of its proper divisors (189127699115).

945485727565 is a wasteful number, since it uses less digits than its factorization.

945485727565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092271.

The product of its digits is 423360000, while the sum is 67.

The spelling of 945485727565 in words is "nine hundred forty-five billion, four hundred eighty-five million, seven hundred twenty-seven thousand, five hundred sixty-five".