2585341421 has 8 divisors (see below), whose sum is σ = 2790182304. Its totient is φ = 2381353200.

The previous prime is 2585341391. The next prime is 2585341489. The reversal of 2585341421 is 1241435852.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2585341421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585341621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206855 + ... + 218996.

It is an arithmetic number, because the mean of its divisors is an integer number (348772788).

Almost surely, 2^2585341421 is an apocalyptic number.

It is an amenable number.

2585341421 is a deficient number, since it is larger than the sum of its proper divisors (204840883).

2585341421 is a wasteful number, since it uses less digits than its factorization.

2585341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426331.

The product of its digits is 38400, while the sum is 35.

The square root of 2585341421 is about 50846.2527724512. The cubic root of 2585341421 is about 1372.4798215575.

The spelling of 2585341421 in words is "two billion, five hundred eighty-five million, three hundred forty-one thousand, four hundred twenty-one".