2585723058 has 12 divisors (see below), whose sum is σ = 5602399998. Its totient is φ = 861907680.

The previous prime is 2585723057. The next prime is 2585723071. The reversal of 2585723058 is 8503275852.

2585723058 is a `hidden beast` number, since 25 + 8 + 572 + 3 + 0 + 58 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1504431369 + 1081291689 = 38787^2 + 32883^2 .

It is a super-3 number, since 3×2585723058³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2585723057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71825623 + ... + 71825658.

Almost surely, 2^2585723058 is an apocalyptic number.

2585723058 is an abundant number, since it is smaller than the sum of its proper divisors (3016676940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2585723058 is a wasteful number, since it uses less digits than its factorization.

2585723058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143651289 (or 143651286 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 2585723058 is about 50850.0054867254. The cubic root of 2585723058 is about 1372.5473514276.

The spelling of 2585723058 in words is "two billion, five hundred eighty-five million, seven hundred twenty-three thousand, fifty-eight".