2545259089 has 2 divisors, whose sum is σ = 2545259090. Its totient is φ = 2545259088.

The previous prime is 2545259077. The next prime is 2545259107. The reversal of 2545259089 is 9809525452.

2545259089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1607368464 + 937890625 = 40092^2 + 30625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2545259089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2545259039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272629544 + 1272629545.

It is an arithmetic number, because the mean of its divisors is an integer number (1272629545).

Almost surely, 2^2545259089 is an apocalyptic number.

It is an amenable number.

2545259089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545259089 is an equidigital number, since it uses as much as digits as its factorization.

2545259089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 2545259089 is about 50450.5608393009. The cubic root of 2545259089 is about 1365.3500136020.

The spelling of 2545259089 in words is "two billion, five hundred forty-five million, two hundred fifty-nine thousand, eighty-nine".