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2528000302525 = 52293486896969
BaseRepresentation
bin100100110010011000100…
…011110101110110111101
322221200012200120022100021
4210302120203311312331
5312404321034140100
65213203003532141
7350433130011445
oct44623043656675
98850180508307
102528000302525
118951342a1a75
12349b3a22a051
1315450a6a7799
148a4da701125
1545b5bdd6a1a
hex24c988f5dbd

2528000302525 has 12 divisors (see below), whose sum is σ = 3242814182100. Its totient is φ = 1952662302080.

The previous prime is 2528000302507. The next prime is 2528000302549. The reversal of 2528000302525 is 5252030008252.

It can be written as a sum of positive squares in 6 ways, for example, as 33860761 + 2527966441764 = 5819^2 + 1589958^2 .

It is not a de Polignac number, because 2528000302525 - 211 = 2528000300477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743447760 + ... + 1743449209.

It is an arithmetic number, because the mean of its divisors is an integer number (270234515175).

Almost surely, 22528000302525 is an apocalyptic number.

2528000302525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2528000302525 is a deficient number, since it is larger than the sum of its proper divisors (714813879575).

2528000302525 is a wasteful number, since it uses less digits than its factorization.

2528000302525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486897008 (or 3486897003 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 2528000302525 in words is "two trillion, five hundred twenty-eight billion, three hundred two thousand, five hundred twenty-five".

Divisors: 1 5 25 29 145 725 3486896969 17434484845 87172424225 101120012101 505600060505 2528000302525