2559501016249 has 2 divisors, whose sum is σ = 2559501016250. Its totient is φ = 2559501016248.

The previous prime is 2559501016231. The next prime is 2559501016273. The reversal of 2559501016249 is 9426101059552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2082517406649 + 476983609600 = 1443093^2 + 690640^2 .

It is a cyclic number.

It is not a de Polignac number, because 2559501016249 - 2⁹ = 2559501015737 is a prime.

It is not a weakly prime, because it can be changed into another prime (2559501010249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279750508124 + 1279750508125.

It is an arithmetic number, because the mean of its divisors is an integer number (1279750508125).

Almost surely, 2^{2559501016249} is an apocalyptic number.

It is an amenable number.

2559501016249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559501016249 is an equidigital number, since it uses as much as digits as its factorization.

2559501016249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 2559501016249 in words is "two trillion, five hundred fifty-nine billion, five hundred one million, sixteen thousand, two hundred forty-nine".