2583091085 has 8 divisors (see below), whose sum is σ = 3131665656. Its totient is φ = 2045168640.

The previous prime is 2583091081. The next prime is 2583091087. The reversal of 2583091085 is 5801903852.

It can be written as a sum of positive squares in 4 ways, for example, as 1841449 + 2581249636 = 1357^2 + 50806^2 .

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

It is not a de Polignac number, because 2583091085 - 2² = 2583091081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2583091081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662496 + ... + 2663465.

It is an arithmetic number, because the mean of its divisors is an integer number (391458207).

Almost surely, 2^2583091085 is an apocalyptic number.

It is an amenable number.

2583091085 is a deficient number, since it is larger than the sum of its proper divisors (548574571).

2583091085 is an equidigital number, since it uses as much as digits as its factorization.

2583091085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326063.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 2583091085 is about 50824.1191266509. The cubic root of 2583091085 is about 1372.0814941167.

The spelling of 2583091085 in words is "two billion, five hundred eighty-three million, ninety-one thousand, eighty-five".