2545354543 has 2 divisors, whose sum is σ = 2545354544. Its totient is φ = 2545354542.

The previous prime is 2545354531. The next prime is 2545354549. The reversal of 2545354543 is 3454535452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545354543 - 2¹³ = 2545346351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2545354496 and 2545354505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545354549) 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, 1272677271 + 1272677272.

It is an arithmetic number, because the mean of its divisors is an integer number (1272677272).

Almost surely, 2^2545354543 is an apocalyptic number.

2545354543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545354543 is an equidigital number, since it uses as much as digits as its factorization.

2545354543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720000, while the sum is 40.

The square root of 2545354543 is about 50451.5068456830. The cubic root of 2545354543 is about 1365.3670814769.

Adding to 2545354543 its reverse (3454535452), we get a palindrome (5999889995).

The spelling of 2545354543 in words is "two billion, five hundred forty-five million, three hundred fifty-four thousand, five hundred forty-three".