2005054452 has 48 divisors (see below), whose sum is σ = 5201306880. Its totient is φ = 667963584.

The previous prime is 2005054393. The next prime is 2005054459. The reversal of 2005054452 is 2544505002.

2005054452 is a `hidden beast` number, since 20 + 0 + 50 + 544 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005054459) 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, 228213 + ... + 236835.

It is an arithmetic number, because the mean of its divisors is an integer number (108360560).

Almost surely, 2^2005054452 is an apocalyptic number.

It is an amenable number.

2005054452 is an abundant number, since it is smaller than the sum of its proper divisors (3196252428).

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

2005054452 is a wasteful number, since it uses less digits than its factorization.

2005054452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10789 (or 10781 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2005054452 is about 44777.8343826496. The cubic root of 2005054452 is about 1260.9815254539.

Adding to 2005054452 its reverse (2544505002), we get a palindrome (4549559454).

The spelling of 2005054452 in words is "two billion, five million, fifty-four thousand, four hundred fifty-two".