2543773452 has 48 divisors (see below), whose sum is σ = 6478010112. Its totient is φ = 770489280.

The previous prime is 2543773451. The next prime is 2543773469.

2543773452 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2543773451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572913 + ... + 577335.

It is an arithmetic number, because the mean of its divisors is an integer number (134958544).

Almost surely, 2^2543773452 is an apocalyptic number.

2543773452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2543773452 is an abundant number, since it is smaller than the sum of its proper divisors (3934236660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543773452 is a wasteful number, since it uses less digits than its factorization.

2543773452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8798 (or 8796 counting only the distinct ones).

The product of its digits is 705600, while the sum is 42.

The square root of 2543773452 is about 50435.8349985405. The cubic root of 2543773452 is about 1365.0843157943.

It can be divided in two parts, 25437 and 73452, that added together give a palindrome (98889).

The spelling of 2543773452 in words is "two billion, five hundred forty-three million, seven hundred seventy-three thousand, four hundred fifty-two".