2545564079 has 2 divisors, whose sum is σ = 2545564080. Its totient is φ = 2545564078.

The previous prime is 2545564069. The next prime is 2545564111. The reversal of 2545564079 is 9704655452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2545564079 is a prime.

It is a super-3 number, since 3×2545564079³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545564019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272782039 + 1272782040.

It is an arithmetic number, because the mean of its divisors is an integer number (1272782040).

Almost surely, 2^2545564079 is an apocalyptic number.

2545564079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545564079 is an equidigital number, since it uses as much as digits as its factorization.

2545564079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The square root of 2545564079 is about 50453.5834108936. The cubic root of 2545564079 is about 1365.4045465532.

The spelling of 2545564079 in words is "two billion, five hundred forty-five million, five hundred sixty-four thousand, seventy-nine".