2544554452 has 24 divisors (see below), whose sum is σ = 4884939360. Its totient is φ = 1150150560.

The previous prime is 2544554447. The next prime is 2544554459.

2544554452 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544554459) 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 7 ways as a sum of consecutive naturals, for example, 153663 + ... + 169414.

It is an arithmetic number, because the mean of its divisors is an integer number (203539140).

Almost surely, 2^2544554452 is an apocalyptic number.

2544554452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2544554452 is a deficient number, since it is larger than the sum of its proper divisors (2340384908).

2544554452 is a wasteful number, since it uses less digits than its factorization.

2544554452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323271 (or 323269 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

The square root of 2544554452 is about 50443.5769152030. The cubic root of 2544554452 is about 1365.2240061375.

It can be divided in two parts, 25445 and 54452, that added together give a palindrome (79897).

The spelling of 2544554452 in words is "two billion, five hundred forty-four million, five hundred fifty-four thousand, four hundred fifty-two".