2545264573 has 2 divisors, whose sum is σ = 2545264574. Its totient is φ = 2545264572.

The previous prime is 2545264537. The next prime is 2545264583. The reversal of 2545264573 is 3754625452.

Together with previous prime (2545264537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2298051844 + 247212729 = 47938^2 + 15723^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545264573 - 2¹⁷ = 2545133501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545264583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272632286 + 1272632287.

It is an arithmetic number, because the mean of its divisors is an integer number (1272632287).

Almost surely, 2^2545264573 is an apocalyptic number.

It is an amenable number.

2545264573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545264573 is an equidigital number, since it uses as much as digits as its factorization.

2545264573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 43.

The square root of 2545264573 is about 50450.6151895098. The cubic root of 2545264573 is about 1365.3509941929.

The spelling of 2545264573 in words is "two billion, five hundred forty-five million, two hundred sixty-four thousand, five hundred seventy-three".