2585723045 has 8 divisors (see below), whose sum is σ = 3109572096. Its totient is φ = 2064108816.

The previous prime is 2585723029. The next prime is 2585723057. The reversal of 2585723045 is 5403275852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2585723045 - 2⁴ = 2585723029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2585722993 and 2585723011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 556157 + ... + 560786.

It is an arithmetic number, because the mean of its divisors is an integer number (388696512).

Almost surely, 2^2585723045 is an apocalyptic number.

It is an amenable number.

2585723045 is a deficient number, since it is larger than the sum of its proper divisors (523849051).

2585723045 is a wasteful number, since it uses less digits than its factorization.

2585723045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117411.

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 2585723045 is about 50850.0053588984. The cubic root of 2585723045 is about 1372.5473491273.

Adding to 2585723045 its reverse (5403275852), we get a palindrome (7988998897).

The spelling of 2585723045 in words is "two billion, five hundred eighty-five million, seven hundred twenty-three thousand, forty-five".