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52112531325 = 3526710370653
BaseRepresentation
bin110000100010001001…
…100001111101111101
311222111210220212210210
4300202021201331331
51323211302000300
635535024223033
73523253131131
oct604211417575
9158453825723
1052112531325
1120112190108
12a12446aa79
134bb662766a
14274511d3c1
151550085050
hexc22261f7d

52112531325 has 24 divisors (see below), whose sum is σ = 87445354528. Its totient is φ = 27378521280.

The previous prime is 52112531293. The next prime is 52112531329. The reversal of 52112531325 is 52313521125.

52112531325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52112531325 - 25 = 52112531293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52112531292 and 52112531301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112531329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5180302 + ... + 5190351.

Almost surely, 252112531325 is an apocalyptic number.

It is an amenable number.

52112531325 is a deficient number, since it is larger than the sum of its proper divisors (35332823203).

52112531325 is a wasteful number, since it uses less digits than its factorization.

52112531325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370733 (or 10370728 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The spelling of 52112531325 in words is "fifty-two billion, one hundred twelve million, five hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 67 75 201 335 1005 1675 5025 10370653 31111959 51853265 155559795 259266325 694833751 777798975 2084501253 3474168755 10422506265 17370843775 52112531325