2003024945 has 4 divisors (see below), whose sum is σ = 2403629940. Its totient is φ = 1602419952.

The previous prime is 2003024923. The next prime is 2003024951. The reversal of 2003024945 is 5494203002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1018822561 + 984202384 = 31919^2 + 31372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003024945 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200302490 + ... + 200302499.

It is an arithmetic number, because the mean of its divisors is an integer number (600907485).

Almost surely, 2^2003024945 is an apocalyptic number.

It is an amenable number.

2003024945 is a deficient number, since it is larger than the sum of its proper divisors (400604995).

2003024945 is an equidigital number, since it uses as much as digits as its factorization.

2003024945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400604994.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2003024945 is about 44755.1666849762. The cubic root of 2003024945 is about 1260.5559285702. Note that the first 3 decimals are identical.

Adding to 2003024945 its reverse (5494203002), we get a palindrome (7497227947).

The spelling of 2003024945 in words is "two billion, three million, twenty-four thousand, nine hundred forty-five".