2585070773 has 4 divisors (see below), whose sum is σ = 2616216288. Its totient is φ = 2553925260.

The previous prime is 2585070769. The next prime is 2585070793. The reversal of 2585070773 is 3770705852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2585070773 - 2² = 2585070769 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 (2585070703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15572633 + ... + 15572798.

It is an arithmetic number, because the mean of its divisors is an integer number (654054072).

Almost surely, 2^2585070773 is an apocalyptic number.

It is an amenable number.

2585070773 is a deficient number, since it is larger than the sum of its proper divisors (31145515).

2585070773 is an equidigital number, since it uses as much as digits as its factorization.

2585070773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31145514.

The product of its (nonzero) digits is 411600, while the sum is 44.

The square root of 2585070773 is about 50843.5912677301. The cubic root of 2585070773 is about 1372.4319269315.

The spelling of 2585070773 in words is "two billion, five hundred eighty-five million, seventy thousand, seven hundred seventy-three".