2750404522 has 4 divisors (see below), whose sum is σ = 4125606786. Its totient is φ = 1375202260.

The previous prime is 2750404499. The next prime is 2750404523. The reversal of 2750404522 is 2254040572.

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

It can be written as a sum of positive squares in only one way, i.e., 2749009761 + 1394761 = 52431^2 + 1181^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2750404523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687601129 + ... + 687601132.

Almost surely, 2^2750404522 is an apocalyptic number.

2750404522 is a deficient number, since it is larger than the sum of its proper divisors (1375202264).

2750404522 is a wasteful number, since it uses less digits than its factorization.

2750404522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375202263.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 2750404522 is about 52444.2992326144. The cubic root of 2750404522 is about 1401.0883581144.

The spelling of 2750404522 in words is "two billion, seven hundred fifty million, four hundred four thousand, five hundred twenty-two".