2045034503 has 2 divisors, whose sum is σ = 2045034504. Its totient is φ = 2045034502.

The previous prime is 2045034491. The next prime is 2045034529. The reversal of 2045034503 is 3054305402.

It is an a-pointer prime, because the next prime (2045034529) can be obtained adding 2045034503 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045034503 is a prime.

It is a super-2 number, since 2×2045034503² = 8364332236920914018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045034553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022517251 + 1022517252.

It is an arithmetic number, because the mean of its divisors is an integer number (1022517252).

Almost surely, 2^2045034503 is an apocalyptic number.

2045034503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045034503 is an equidigital number, since it uses as much as digits as its factorization.

2045034503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2045034503 is about 45222.0577041779. The cubic root of 2045034503 is about 1269.3075984753.

Adding to 2045034503 its reverse (3054305402), we get a palindrome (5099339905).

The spelling of 2045034503 in words is "two billion, forty-five million, thirty-four thousand, five hundred three".