2545433573 has 2 divisors, whose sum is σ = 2545433574. Its totient is φ = 2545433572.

The previous prime is 2545433563. The next prime is 2545433587. The reversal of 2545433573 is 3753345452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2209188004 + 336245569 = 47002^2 + 18337^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545433573 - 2¹⁶ = 2545368037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2545433573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545433503) 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, 1272716786 + 1272716787.

It is an arithmetic number, because the mean of its divisors is an integer number (1272716787).

Almost surely, 2^2545433573 is an apocalyptic number.

It is an amenable number.

2545433573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545433573 is an equidigital number, since it uses as much as digits as its factorization.

2545433573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 41.

The square root of 2545433573 is about 50452.2900669534. The cubic root of 2545433573 is about 1365.3812122973.

The spelling of 2545433573 in words is "two billion, five hundred forty-five million, four hundred thirty-three thousand, five hundred seventy-three".