2562889073 has 2 divisors, whose sum is σ = 2562889074. Its totient is φ = 2562889072.

The previous prime is 2562889061. The next prime is 2562889097. The reversal of 2562889073 is 3709882652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1945515664 + 617373409 = 44108^2 + 24847^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562889073 - 2¹⁰ = 2562888049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2562889013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281444536 + 1281444537.

It is an arithmetic number, because the mean of its divisors is an integer number (1281444537).

Almost surely, 2^2562889073 is an apocalyptic number.

It is an amenable number.

2562889073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562889073 is an equidigital number, since it uses as much as digits as its factorization.

2562889073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 2562889073 is about 50624.9846716026. The cubic root of 2562889073 is about 1368.4951727658.

The spelling of 2562889073 in words is "two billion, five hundred sixty-two million, eight hundred eighty-nine thousand, seventy-three".