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52685258625 = 335315610447
BaseRepresentation
bin110001000100010010…
…010011111110000001
312000222201121102222000
4301010102103332001
51330344411234000
640111523534213
73543406211046
oct610422237601
9160881542860
1052685258625
112038650065a
12a26422a369
134c7819475c
14279b2071cd
1515854b7000
hexc44493f81

52685258625 has 32 divisors (see below), whose sum is σ = 97409195520. Its totient is φ = 28098802800.

The previous prime is 52685258579. The next prime is 52685258641.

52685258625 is a `hidden beast` number, since 5 + 2 + 6 + 8 + 5 + 2 + 5 + 8 + 625 = 666.

52685258625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52685258625 - 213 = 52685250433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7801849 + ... + 7808598.

It is an arithmetic number, because the mean of its divisors is an integer number (3044037360).

Almost surely, 252685258625 is an apocalyptic number.

It is an amenable number.

52685258625 is a deficient number, since it is larger than the sum of its proper divisors (44723936895).

52685258625 is a wasteful number, since it uses less digits than its factorization.

52685258625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610471 (or 15610455 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 54.

The spelling of 52685258625 in words is "fifty-two billion, six hundred eighty-five million, two hundred fifty-eight thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 225 375 675 1125 3375 15610447 46831341 78052235 140494023 234156705 390261175 421482069 702470115 1170783525 1951305875 2107410345 3512350575 5853917625 10537051725 17561752875 52685258625