2705145365 has 8 divisors (see below), whose sum is σ = 3495880248. Its totient is φ = 1997645760.

The previous prime is 2705145329. The next prime is 2705145403. The reversal of 2705145365 is 5635415072.

It is a happy number.

2705145365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 417316 + 2704728049 = 646^2 + 52007^2 .

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

It is not a de Polignac number, because 2705145365 - 2¹⁶ = 2705079829 is a prime.

It is a super-2 number, since 2×2705145365² = 14635622891561966450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 20808746 + ... + 20808875.

It is an arithmetic number, because the mean of its divisors is an integer number (436985031).

Almost surely, 2^2705145365 is an apocalyptic number.

It is an amenable number.

2705145365 is a deficient number, since it is larger than the sum of its proper divisors (790734883).

2705145365 is a wasteful number, since it uses less digits than its factorization.

2705145365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41617639.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 2705145365 is about 52011.0119590073. The cubic root of 2705145365 is about 1393.3606320756.

The spelling of 2705145365 in words is "two billion, seven hundred five million, one hundred forty-five thousand, three hundred sixty-five".