2585428501606 has 8 divisors (see below), whose sum is σ = 3880709363664. Its totient is φ = 1291858713720.

The previous prime is 2585428501603. The next prime is 2585428501639. The reversal of 2585428501606 is 6061058245852.

2585428501606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2585428501606³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585428501603) 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, 427764765 + ... + 427770808.

It is an arithmetic number, because the mean of its divisors is an integer number (485088670458).

Almost surely, 2^{2585428501606} is an apocalyptic number.

2585428501606 is a deficient number, since it is larger than the sum of its proper divisors (1295280862058).

2585428501606 is a wasteful number, since it uses less digits than its factorization.

2585428501606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855537086.

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 2585428501606 in words is "two trillion, five hundred eighty-five billion, four hundred twenty-eight million, five hundred one thousand, six hundred six".