2585504345 has 8 divisors (see below), whose sum is σ = 3114403776. Its totient is φ = 2060537776.

The previous prime is 2585504329. The next prime is 2585504399. The reversal of 2585504345 is 5434055852.

2585504345 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 cyclic number.

It is not a de Polignac number, because 2585504345 - 2⁴ = 2585504329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981767 + ... + 984396.

It is an arithmetic number, because the mean of its divisors is an integer number (389300472).

Almost surely, 2^2585504345 is an apocalyptic number.

It is an amenable number.

2585504345 is a deficient number, since it is larger than the sum of its proper divisors (528899431).

2585504345 is a wasteful number, since it uses less digits than its factorization.

2585504345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966431.

The product of its (nonzero) digits is 480000, while the sum is 41.

The square root of 2585504345 is about 50847.8548711743. The cubic root of 2585504345 is about 1372.5086514319.

The spelling of 2585504345 in words is "two billion, five hundred eighty-five million, five hundred four thousand, three hundred forty-five".