2585303501049 has 6 divisors (see below), whose sum is σ = 3734327279306. Its totient is φ = 1723535667360.

The previous prime is 2585303500957. The next prime is 2585303501071. The reversal of 2585303501049 is 9401053035852.

2585303501049 is a `hidden beast` number, since 2 + 5 + 8 + 530 + 3 + 5 + 0 + 104 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2032463666025 + 552839835024 = 1425645^2 + 743532^2 .

It is not a de Polignac number, because 2585303501049 - 2¹⁵ = 2585303468281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2585303500995 and 2585303501013.

It is not an unprimeable number, because it can be changed into a prime (2585303501549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143627972272 + ... + 143627972289.

Almost surely, 2^{2585303501049} is an apocalyptic number.

It is an amenable number.

2585303501049 is a deficient number, since it is larger than the sum of its proper divisors (1149023778257).

2585303501049 is a wasteful number, since it uses less digits than its factorization.

2585303501049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287255944567 (or 287255944564 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 2585303501049 in words is "two trillion, five hundred eighty-five billion, three hundred three million, five hundred one thousand, forty-nine".