2625016500 has 72 divisors (see below), whose sum is σ = 8281066248. Its totient is φ = 700003200.

The previous prime is 2625016451. The next prime is 2625016567. The reversal of 2625016500 is 56105262.

2625016500 is a `hidden beast` number, since 2 + 6 + 2 + 5 + 0 + 1 + 650 + 0 = 666.

2625016500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 104775696 + 2520240804 = 10236^2 + 50202^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287169 + ... + 296168.

It is an arithmetic number, because the mean of its divisors is an integer number (115014809).

Almost surely, 2^2625016500 is an apocalyptic number.

2625016500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2625016500 is an abundant number, since it is smaller than the sum of its proper divisors (5656049748).

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

2625016500 is a wasteful number, since it uses less digits than its factorization.

2625016500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583362 (or 583347 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2625016500 is about 51234.9148530570. The cubic root of 2625016500 is about 1379.4649784860.

The spelling of 2625016500 in words is "two billion, six hundred twenty-five million, sixteen thousand, five hundred".