2585426133 has 8 divisors (see below), whose sum is σ = 3558436096. Its totient is φ = 1668016800.

The previous prime is 2585426131. The next prime is 2585426141. The reversal of 2585426133 is 3316245852.

It is a happy number.

2585426133 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 not a de Polignac number, because 2585426133 - 2¹ = 2585426131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2585426091 and 2585426100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585426131) 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, 13900048 + ... + 13900233.

It is an arithmetic number, because the mean of its divisors is an integer number (444804512).

Almost surely, 2^2585426133 is an apocalyptic number.

It is an amenable number.

2585426133 is a deficient number, since it is larger than the sum of its proper divisors (973009963).

2585426133 is a wasteful number, since it uses less digits than its factorization.

2585426133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27800315.

The product of its digits is 172800, while the sum is 39.

The square root of 2585426133 is about 50847.0857866997. The cubic root of 2585426133 is about 1372.4948117428.

The spelling of 2585426133 in words is "two billion, five hundred eighty-five million, four hundred twenty-six thousand, one hundred thirty-three".