2045350523 has 2 divisors, whose sum is σ = 2045350524. Its totient is φ = 2045350522.

The previous prime is 2045350493. The next prime is 2045350537. The reversal of 2045350523 is 3250535402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2045350523 - 2²⁰ = 2044301947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045350423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022675261 + 1022675262.

It is an arithmetic number, because the mean of its divisors is an integer number (1022675262).

Almost surely, 2^2045350523 is an apocalyptic number.

2045350523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045350523 is an equidigital number, since it uses as much as digits as its factorization.

2045350523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2045350523 is about 45225.5516605381. The cubic root of 2045350523 is about 1269.3729773114.

Adding to 2045350523 its reverse (3250535402), we get a palindrome (5295885925).

The spelling of 2045350523 in words is "two billion, forty-five million, three hundred fifty thousand, five hundred twenty-three".