2587453849 has 2 divisors, whose sum is σ = 2587453850. Its totient is φ = 2587453848.

The previous prime is 2587453787. The next prime is 2587453853. The reversal of 2587453849 is 9483547852.

2587453849 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., 2302080400 + 285373449 = 47980^2 + 16893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2587453849 - 2¹⁹ = 2586929561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2587453849.

It is not a weakly prime, because it can be changed into another prime (2587453949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293726924 + 1293726925.

It is an arithmetic number, because the mean of its divisors is an integer number (1293726925).

Almost surely, 2^2587453849 is an apocalyptic number.

It is an amenable number.

2587453849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587453849 is an equidigital number, since it uses as much as digits as its factorization.

2587453849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9676800, while the sum is 55.

The square root of 2587453849 is about 50867.0212318355. The cubic root of 2587453849 is about 1372.8535279078.

The spelling of 2587453849 in words is "two billion, five hundred eighty-seven million, four hundred fifty-three thousand, eight hundred forty-nine".