2585870352 has 120 divisors (see below), whose sum is σ = 8037506400. Its totient is φ = 795629952.

The previous prime is 2585870351. The next prime is 2585870359. The reversal of 2585870352 is 2530785852.

It is a junction number, because it is equal to n+sod(n) for n = 2585870298 and 2585870307.

It is not an unprimeable number, because it can be changed into a prime (2585870351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55299 + ... + 90717.

It is an arithmetic number, because the mean of its divisors is an integer number (66979220).

Almost surely, 2^2585870352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2585870352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018753200).

2585870352 is an abundant number, since it is smaller than the sum of its proper divisors (5451636048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2585870352 is a wasteful number, since it uses less digits than its factorization.

2585870352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35462 (or 35437 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 2585870352 is about 50851.4537845281. The cubic root of 2585870352 is about 1372.5734130161.

The spelling of 2585870352 in words is "two billion, five hundred eighty-five million, eight hundred seventy thousand, three hundred fifty-two".