2003450452 has 24 divisors (see below), whose sum is σ = 3588701760. Its totient is φ = 978371520.

The previous prime is 2003450437. The next prime is 2003450473. The reversal of 2003450452 is 2540543002.

It is a congruent number.

It is an unprimeable number.

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, 2577 + ... + 63352.

It is an arithmetic number, because the mean of its divisors is an integer number (149529240).

Almost surely, 2^2003450452 is an apocalyptic number.

It is an amenable number.

2003450452 is a deficient number, since it is larger than the sum of its proper divisors (1585251308).

2003450452 is a wasteful number, since it uses less digits than its factorization.

2003450452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66111 (or 66109 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2003450452 is about 44759.9201518501. The cubic root of 2003450452 is about 1260.6451831410.

Adding to 2003450452 its reverse (2540543002), we get a palindrome (4543993454).

The spelling of 2003450452 in words is "two billion, three million, four hundred fifty thousand, four hundred fifty-two".