2003052045 has 8 divisors (see below), whose sum is σ = 3204883296. Its totient is φ = 1068294416.

The previous prime is 2003051993. The next prime is 2003052049. The reversal of 2003052045 is 5402503002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003052045 - 2⁸ = 2003051789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003052049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66768387 + ... + 66768416.

It is an arithmetic number, because the mean of its divisors is an integer number (400610412).

Almost surely, 2^2003052045 is an apocalyptic number.

It is an amenable number.

2003052045 is a deficient number, since it is larger than the sum of its proper divisors (1201831251).

2003052045 is a wasteful number, since it uses less digits than its factorization.

2003052045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133536811.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2003052045 is about 44755.4694422927. The cubic root of 2003052045 is about 1260.5616134573.

Adding to 2003052045 its reverse (5402503002), we get a palindrome (7405555047).

The spelling of 2003052045 in words is "two billion, three million, fifty-two thousand, forty-five".