2045020652503 has 2 divisors, whose sum is σ = 2045020652504. Its totient is φ = 2045020652502.

The previous prime is 2045020652491. The next prime is 2045020652581. The reversal of 2045020652503 is 3052560205402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045020652503 - 2¹⁷ = 2045020521431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045020652903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022510326251 + 1022510326252.

It is an arithmetic number, because the mean of its divisors is an integer number (1022510326252).

Almost surely, 2^{2045020652503} is an apocalyptic number.

2045020652503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045020652503 is an equidigital number, since it uses as much as digits as its factorization.

2045020652503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 2045020652503 its reverse (3052560205402), we get a palindrome (5097580857905).

The spelling of 2045020652503 in words is "two trillion, forty-five billion, twenty million, six hundred fifty-two thousand, five hundred three".