2585856052 has 24 divisors (see below), whose sum is σ = 5085230976. Its totient is φ = 1141581408.

The previous prime is 2585856047. The next prime is 2585856173. The reversal of 2585856052 is 2506585852.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 2585855993 and 2585856011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079848 + ... + 1082239.

It is an arithmetic number, because the mean of its divisors is an integer number (211884624).

Almost surely, 2^2585856052 is an apocalyptic number.

It is an amenable number.

2585856052 is a deficient number, since it is larger than the sum of its proper divisors (2499374924).

2585856052 is a wasteful number, since it uses less digits than its factorization.

2585856052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162127 (or 2162125 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 46.

The square root of 2585856052 is about 50851.3131787174. The cubic root of 2585856052 is about 1372.5708828768.

The spelling of 2585856052 in words is "two billion, five hundred eighty-five million, eight hundred fifty-six thousand, fifty-two".