2750522043 has 4 divisors (see below), whose sum is σ = 3667362728. Its totient is φ = 1833681360.

The previous prime is 2750522029. The next prime is 2750522053. The reversal of 2750522043 is 3402250572.

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

It is not a de Polignac number, because 2750522043 - 2⁶ = 2750521979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2750522043.

It is not an unprimeable number, because it can be changed into a prime (2750522053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458420338 + ... + 458420343.

It is an arithmetic number, because the mean of its divisors is an integer number (916840682).

Almost surely, 2^2750522043 is an apocalyptic number.

2750522043 is a deficient number, since it is larger than the sum of its proper divisors (916840685).

2750522043 is an equidigital number, since it uses as much as digits as its factorization.

2750522043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916840684.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2750522043 is about 52445.4196570110. The cubic root of 2750522043 is about 1401.1083133559.

The spelling of 2750522043 in words is "two billion, seven hundred fifty million, five hundred twenty-two thousand, forty-three".