2048541745 has 4 divisors (see below), whose sum is σ = 2458250100. Its totient is φ = 1638833392.

The previous prime is 2048541727. The next prime is 2048541757. The reversal of 2048541745 is 5471458402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 405941904 + 1642599841 = 20148^2 + 40529^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048541745 - 2¹⁵ = 2048508977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2048541698 and 2048541707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204854170 + ... + 204854179.

It is an arithmetic number, because the mean of its divisors is an integer number (614562525).

Almost surely, 2^2048541745 is an apocalyptic number.

It is an amenable number.

2048541745 is a deficient number, since it is larger than the sum of its proper divisors (409708355).

2048541745 is an equidigital number, since it uses as much as digits as its factorization.

2048541745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409708354.

The product of its (nonzero) digits is 179200, while the sum is 40.

The square root of 2048541745 is about 45260.8190933394. The cubic root of 2048541745 is about 1270.0328065182.

The spelling of 2048541745 in words is "two billion, forty-eight million, five hundred forty-one thousand, seven hundred forty-five".