2562345289 has 12 divisors (see below), whose sum is σ = 2981744784. Its totient is φ = 2195516904.

The previous prime is 2562345271. The next prime is 2562345343. The reversal of 2562345289 is 9825432652.

It is not a de Polignac number, because 2562345289 - 2⁹ = 2562344777 is a prime.

It is a super-2 number, since 2×2562345289² = 13131226760120987042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2562345229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162342 + ... + 177424.

It is an arithmetic number, because the mean of its divisors is an integer number (248478732).

Almost surely, 2^2562345289 is an apocalyptic number.

It is an amenable number.

2562345289 is a deficient number, since it is larger than the sum of its proper divisors (419399495).

2562345289 is a wasteful number, since it uses less digits than its factorization.

2562345289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18564 (or 18557 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The square root of 2562345289 is about 50619.6136788893. The cubic root of 2562345289 is about 1368.3983785626.

The spelling of 2562345289 in words is "two billion, five hundred sixty-two million, three hundred forty-five thousand, two hundred eighty-nine".