2705234145 has 16 divisors (see below), whose sum is σ = 4352292672. Its totient is φ = 1434818880.

The previous prime is 2705234113. The next prime is 2705234153. The reversal of 2705234145 is 5414325072.

It is not a de Polignac number, because 2705234145 - 2⁵ = 2705234113 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495487 + ... + 500916.

It is an arithmetic number, because the mean of its divisors is an integer number (272018292).

Almost surely, 2^2705234145 is an apocalyptic number.

It is an amenable number.

2705234145 is a deficient number, since it is larger than the sum of its proper divisors (1647058527).

2705234145 is a wasteful number, since it uses less digits than its factorization.

2705234145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996592.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2705234145 is about 52011.8654251124. The cubic root of 2705234145 is about 1393.3758747812.

The spelling of 2705234145 in words is "two billion, seven hundred five million, two hundred thirty-four thousand, one hundred forty-five".