2770145205 has 32 divisors (see below), whose sum is σ = 4455959040. Its totient is φ = 1469529600.

The previous prime is 2770145179. The next prime is 2770145207. The reversal of 2770145205 is 5025410772.

It is not a de Polignac number, because 2770145205 - 2⁶ = 2770145141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770145207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3951355 + ... + 3952055.

It is an arithmetic number, because the mean of its divisors is an integer number (139248720).

Almost surely, 2^2770145205 is an apocalyptic number.

It is an amenable number.

2770145205 is a deficient number, since it is larger than the sum of its proper divisors (1685813835).

2770145205 is a wasteful number, since it uses less digits than its factorization.

2770145205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 2770145205 is about 52632.1689178776. The cubic root of 2770145205 is about 1404.4324155489.

Adding to 2770145205 its reverse (5025410772), we get a palindrome (7795555977).

The spelling of 2770145205 in words is "two billion, seven hundred seventy million, one hundred forty-five thousand, two hundred five".