2750003253 has 24 divisors (see below), whose sum is σ = 4017844376. Its totient is φ = 1812326400.

The previous prime is 2750003233. The next prime is 2750003279. The reversal of 2750003253 is 3523000572.

It can be written as a sum of positive squares in 4 ways, for example, as 408120804 + 2341882449 = 20202^2 + 48393^2 .

It is not a de Polignac number, because 2750003253 - 2⁹ = 2750002741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750003233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1204473 + ... + 1206753.

Almost surely, 2^2750003253 is an apocalyptic number.

It is an amenable number.

2750003253 is a deficient number, since it is larger than the sum of its proper divisors (1267841123).

2750003253 is a wasteful number, since it uses less digits than its factorization.

2750003253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3762 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 2750003253 is about 52440.4734246364. The cubic root of 2750003253 is about 1401.0202177538.

The spelling of 2750003253 in words is "two billion, seven hundred fifty million, three thousand, two hundred fifty-three".