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2502502527625 = 5320020020221
BaseRepresentation
bin100100011010101000110…
…001100011001010001001
322212020101201000010201221
4210122220301203022021
5312000111121341000
65153344522042041
7345541226341342
oct44325061431211
98766351003657
102502502527625
1188533a489331
12345003049321
13151ca5cb7c09
148919c1c10c9
154516868a61a
hex246a8c63289

2502502527625 has 8 divisors (see below), whose sum is σ = 3123123154632. Its totient is φ = 2002002022000.

The previous prime is 2502502527617. The next prime is 2502502527727. The reversal of 2502502527625 is 5267252052052.

It can be written as a sum of positive squares in 4 ways, for example, as 28969401616 + 2473533126009 = 170204^2 + 1572747^2 .

It is not a de Polignac number, because 2502502527625 - 23 = 2502502527617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10010009986 + ... + 10010010235.

It is an arithmetic number, because the mean of its divisors is an integer number (390390394329).

Almost surely, 22502502527625 is an apocalyptic number.

2502502527625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2502502527625 is a deficient number, since it is larger than the sum of its proper divisors (620620627007).

2502502527625 is an equidigital number, since it uses as much as digits as its factorization.

2502502527625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020020236 (or 20020020226 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 43.

Adding to 2502502527625 its reverse (5267252052052), we get a palindrome (7769754579677).

The spelling of 2502502527625 in words is "two trillion, five hundred two billion, five hundred two million, five hundred twenty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 20020020221 100100101105 500500505525 2502502527625