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12253226253025 = 526173110067157
BaseRepresentation
bin1011001001001110110100…
…1100101011101011100001
31121101101201101221121001111
42302103231030223223201
53101224101410044100
642021015431303321
72403160240443532
oct262235514535341
947341641847044
1012253226253025
1139a462286276a
12145a91081ab41
136ab621cac924
143050b8a90689
15163b040c16ba
hexb24ed32bae1

12253226253025 has 24 divisors (see below), whose sum is σ = 15654631748024. Its totient is φ = 9509802278400.

The previous prime is 12253226253001. The next prime is 12253226253083. The reversal of 12253226253025 is 52035262235221.

It can be written as a sum of positive squares in 12 ways, for example, as 2898877406881 + 9354348846144 = 1702609^2 + 3058488^2 .

It is not a de Polignac number, because 12253226253025 - 229 = 12252689382113 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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54922254 + ... + 55144903.

Almost surely, 212253226253025 is an apocalyptic number.

It is an amenable number.

12253226253025 is a deficient number, since it is larger than the sum of its proper divisors (3401405494999).

12253226253025 is a wasteful number, since it uses less digits than its factorization.

12253226253025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110067301 (or 110067296 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 12253226253025 its reverse (52035262235221), we get a palindrome (64288488488246).

The spelling of 12253226253025 in words is "twelve trillion, two hundred fifty-three billion, two hundred twenty-six million, two hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 61 73 305 365 1525 1825 4453 22265 111325 110067157 550335785 2751678925 6714096577 8034902461 33570482885 40174512305 167852414425 200872561525 490129050121 2450645250605 12253226253025