2582585500 has 48 divisors (see below), whose sum is σ = 6153140448. Its totient is φ = 939120000.

The previous prime is 2582585443. The next prime is 2582585519. The reversal of 2582585500 is 55852852.

It is a happy number.

2582585500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229281 + ... + 240280.

It is an arithmetic number, because the mean of its divisors is an integer number (128190426).

Almost surely, 2^2582585500 is an apocalyptic number.

2582585500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2582585500 is an abundant number, since it is smaller than the sum of its proper divisors (3570554948).

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

2582585500 is a wasteful number, since it uses less digits than its factorization.

2582585500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469591 (or 469579 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 40.

The square root of 2582585500 is about 50819.1450144530. The cubic root of 2582585500 is about 1371.9919697105.

The spelling of 2582585500 in words is "two billion, five hundred eighty-two million, five hundred eighty-five thousand, five hundred".