2585254205623 has 8 divisors (see below), whose sum is σ = 2600774358048. Its totient is φ = 2569755961344.

The previous prime is 2585254205609. The next prime is 2585254205671. The reversal of 2585254205623 is 3265024525852.

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 2585254205623 - 2⁵ = 2585254205591 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 (2585254202623) 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, 5240290 + ... + 5712367.

It is an arithmetic number, because the mean of its divisors is an integer number (325096794756).

Almost surely, 2^{2585254205623} is an apocalyptic number.

2585254205623 is a deficient number, since it is larger than the sum of its proper divisors (15520152425).

2585254205623 is a wasteful number, since it uses less digits than its factorization.

2585254205623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954073.

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 2585254205623 in words is "two trillion, five hundred eighty-five billion, two hundred fifty-four million, two hundred five thousand, six hundred twenty-three".