2705361545 has 12 divisors (see below), whose sum is σ = 3393723396. Its totient is φ = 2070187680.

The previous prime is 2705361509. The next prime is 2705361553. The reversal of 2705361545 is 5451635072.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1614512761 + 1090848784 = 40181^2 + 33028^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2705361545 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2705361499 and 2705361508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508766 + ... + 514055.

It is an arithmetic number, because the mean of its divisors is an integer number (282810283).

Almost surely, 2^2705361545 is an apocalyptic number.

It is an amenable number.

2705361545 is a deficient number, since it is larger than the sum of its proper divisors (688361851).

2705361545 is a wasteful number, since it uses less digits than its factorization.

2705361545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022872 (or 1022849 counting only the distinct ones).

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

The square root of 2705361545 is about 52013.0901312352. The cubic root of 2705361545 is about 1393.3977476014.

The spelling of 2705361545 in words is "two billion, seven hundred five million, three hundred sixty-one thousand, five hundred forty-five".