2705745051 has 24 divisors (see below), whose sum is σ = 3936192000. Its totient is φ = 1791003312.

The previous prime is 2705745017. The next prime is 2705745061. The reversal of 2705745051 is 1505475072.

It is not a de Polignac number, because 2705745051 - 2¹⁴ = 2705728667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2705744997 and 2705745015.

It is not an unprimeable number, because it can be changed into a prime (2705745011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813570 + ... + 816888.

It is an arithmetic number, because the mean of its divisors is an integer number (164008000).

Almost surely, 2^2705745051 is an apocalyptic number.

2705745051 is a deficient number, since it is larger than the sum of its proper divisors (1230446949).

2705745051 is a wasteful number, since it uses less digits than its factorization.

2705745051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3940 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 2705745051 is about 52016.7766302373. The cubic root of 2705745051 is about 1393.4635861395.

It can be divided in two parts, 270574 and 5051, that added together give a square (275625 = 525²).

The spelling of 2705745051 in words is "two billion, seven hundred five million, seven hundred forty-five thousand, fifty-one".