2749522125874 has 4 divisors (see below), whose sum is σ = 4124283188814. Its totient is φ = 1374761062936.

The previous prime is 2749522125851. The next prime is 2749522125877. The reversal of 2749522125874 is 4785212259472.

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., 2725942987849 + 23579138025 = 1651043^2 + 153555^2 .

It is a Smith number, since the sum of its digits (58) 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 (2749522125877) by changing a digit.

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 as a sum of consecutive naturals, namely, 687380531467 + ... + 687380531470.

Almost surely, 2^{2749522125874} is an apocalyptic number.

2749522125874 is a deficient number, since it is larger than the sum of its proper divisors (1374761062940).

2749522125874 is a wasteful number, since it uses less digits than its factorization.

2749522125874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374761062939.

The product of its digits is 22579200, while the sum is 58.

The spelling of 2749522125874 in words is "two trillion, seven hundred forty-nine billion, five hundred twenty-two million, one hundred twenty-five thousand, eight hundred seventy-four".