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2506255353125 = 553125871023
BaseRepresentation
bin100100011110001000011…
…101011100010100100101
322212121002020121102111222
4210132020131130110211
5312030302332300000
65155205142110125
7346033226001506
oct44361035342445
98777066542458
102506255353125
11886995899707
1234588ba1b345
13152453646014
1489436792bad
15452d7d88a85
hex2478875c525

2506255353125 has 24 divisors (see below), whose sum is σ = 3233671031808. Its totient is φ = 1940326650000.

The previous prime is 2506255353097. The next prime is 2506255353157. The reversal of 2506255353125 is 5213535526052.

It is a happy number.

It is not a de Polignac number, because 2506255353125 - 222 = 2506251158821 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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12838637 + ... + 13032386.

It is an arithmetic number, because the mean of its divisors is an integer number (134736292992).

Almost surely, 22506255353125 is an apocalyptic number.

2506255353125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2506255353125 is a deficient number, since it is larger than the sum of its proper divisors (727415678683).

2506255353125 is an frugal number, since it uses more digits than its factorization.

2506255353125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25871079 (or 25871059 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 2506255353125 in words is "two trillion, five hundred six billion, two hundred fifty-five million, three hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 625 775 3125 3875 19375 96875 25871023 129355115 646775575 802001713 3233877875 4010008565 16169389375 20050042825 80846946875 100250214125 501251070625 2506255353125