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52451005125 = 3531671794679
BaseRepresentation
bin110000110110010100…
…101101001011000101
312000101101211010120110
4300312110231023011
51324404424131000
640032355023233
73534533121201
oct606624551305
9160341733513
1052451005125
1120276252522
12a1b989ab19
134c3b7a640c
142778069b01
15156eb43850
hexc3652d2c5

52451005125 has 64 divisors (see below), whose sum is σ = 88310476800. Its totient is φ = 27645108800.

The previous prime is 52451005111. The next prime is 52451005127. The reversal of 52451005125 is 52150015425.

It is not a de Polignac number, because 52451005125 - 225 = 52417450693 is a prime.

It is a super-2 number, since 2×524510051252 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52451005092 and 52451005101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52451005127) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 11207536 + ... + 11212214.

It is an arithmetic number, because the mean of its divisors is an integer number (1379851200).

Almost surely, 252451005125 is an apocalyptic number.

It is an amenable number.

52451005125 is a deficient number, since it is larger than the sum of its proper divisors (35859471675).

52451005125 is a wasteful number, since it uses less digits than its factorization.

52451005125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 52451005125 in words is "fifty-two billion, four hundred fifty-one million, five thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 167 179 375 501 537 835 895 2505 2685 4175 4475 4679 12525 13425 14037 20875 22375 23395 29893 62625 67125 70185 89679 116975 149465 350925 448395 584875 747325 781393 837541 1754625 2241975 2344179 2512623 3736625 3906965 4187705 11209875 11720895 12563115 19534825 20938525 58604475 62815575 97674125 104692625 139869347 293022375 314077875 419608041 699346735 2098040205 3496733675 10490201025 17483668375 52451005125