2811573052 has 12 divisors (see below), whose sum is σ = 4934434680. Its totient is φ = 1401734576.

The previous prime is 2811573049. The next prime is 2811573053. The reversal of 2811573052 is 2503751182.

It is a junction number, because it is equal to n+sod(n) for n = 2811572999 and 2811573017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2811573053) 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 3 ways as a sum of consecutive naturals, for example, 1011427 + ... + 1014202.

It is an arithmetic number, because the mean of its divisors is an integer number (411202890).

Almost surely, 2^2811573052 is an apocalyptic number.

It is an amenable number.

2811573052 is a deficient number, since it is larger than the sum of its proper divisors (2122861628).

2811573052 is a wasteful number, since it uses less digits than its factorization.

2811573052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025980 (or 2025978 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 2811573052 is about 53024.2685192356. The cubic root of 2811573052 is about 1411.3989522437.

The spelling of 2811573052 in words is "two billion, eight hundred eleven million, five hundred seventy-three thousand, fifty-two".