2585417061 has 8 divisors (see below), whose sum is σ = 3477729600. Its totient is φ = 1708357952.

The previous prime is 2585417053. The next prime is 2585417071. The reversal of 2585417061 is 1607145852.

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

It is a cyclic number.

It is not a de Polignac number, because 2585417061 - 2³ = 2585417053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585417041) 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, 3812961 + ... + 3813638.

It is an arithmetic number, because the mean of its divisors is an integer number (434716200).

Almost surely, 2^2585417061 is an apocalyptic number.

It is an amenable number.

2585417061 is a deficient number, since it is larger than the sum of its proper divisors (892312539).

2585417061 is a wasteful number, since it uses less digits than its factorization.

2585417061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626715.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 2585417061 is about 50846.9965779691. The cubic root of 2585417061 is about 1372.4932064255.

The spelling of 2585417061 in words is "two billion, five hundred eighty-five million, four hundred seventeen thousand, sixty-one".