2457563489 has 2 divisors, whose sum is σ = 2457563490. Its totient is φ = 2457563488.

The previous prime is 2457563461. The next prime is 2457563491. The reversal of 2457563489 is 9843657542.

2457563489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2442039889 + 15523600 = 49417^2 + 3940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457563489 - 2¹⁶ = 2457497953 is a prime.

Together with 2457563491, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2457563489.

It is not a weakly prime, because it can be changed into another prime (2457563419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228781744 + 1228781745.

It is an arithmetic number, because the mean of its divisors is an integer number (1228781745).

Almost surely, 2^2457563489 is an apocalyptic number.

It is an amenable number.

2457563489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457563489 is an equidigital number, since it uses as much as digits as its factorization.

2457563489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 53.

The square root of 2457563489 is about 49573.8185840066. The cubic root of 2457563489 is about 1349.4855816003.

The spelling of 2457563489 in words is "two billion, four hundred fifty-seven million, five hundred sixty-three thousand, four hundred eighty-nine".