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2525540525200 = 2452711312645099
BaseRepresentation
bin100100110000000101111…
…100100010010010010000
322221102212021001200012101
4210300011330202102100
5312334301333301300
65212114534210144
7350315151156130
oct44600574422220
98842767050171
102525540525200
11894091870950
123495724b3954
13154207bbc344
148a345b60ac0
1545a65ea3b6a
hex24c05f22490

2525540525200 has 240 divisors, whose sum is σ = 7808843059200. Its totient is φ = 761788224000.

The previous prime is 2525540525197. The next prime is 2525540525213. The reversal of 2525540525200 is 25250455252.

It is a self number, because there is not a number n which added to its sum of digits gives 2525540525200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367750 + ... + 2277349.

It is an arithmetic number, because the mean of its divisors is an integer number (32536846080).

Almost surely, 22525540525200 is an apocalyptic number.

2525540525200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525540525200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3904421529600).

2525540525200 is an abundant number, since it is smaller than the sum of its proper divisors (5283302534000).

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

2525540525200 is a wasteful number, since it uses less digits than its factorization.

2525540525200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645166 (or 2645155 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 2525540525200 in words is "two trillion, five hundred twenty-five billion, five hundred forty million, five hundred twenty-five thousand, two hundred".