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52015302125 = 5323131167827
BaseRepresentation
bin110000011100010110…
…101000010111101101
311222021000222010102022
4300130112220113231
51323011404132000
635521232235525
73520662526103
oct603426502755
9158230863368
1052015302125
11200723113a6
12a0b799bba5
134b9c4440a7
14273624dc73
15154677b585
hexc1c5a85ed

52015302125 has 64 divisors (see below), whose sum is σ = 68746309632. Its totient is φ = 39215176000.

The previous prime is 52015302109. The next prime is 52015302137. The reversal of 52015302125 is 52120351025.

52015302125 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 52015302125 - 24 = 52015302109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52015302094 and 52015302103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62895962 + ... + 62896788.

It is an arithmetic number, because the mean of its divisors is an integer number (1074161088).

Almost surely, 252015302125 is an apocalyptic number.

It is an amenable number.

52015302125 is a deficient number, since it is larger than the sum of its proper divisors (16731007507).

52015302125 is a wasteful number, since it uses less digits than its factorization.

52015302125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 52015302125 in words is "fifty-two billion, fifteen million, three hundred two thousand, one hundred twenty-five".

Divisors: 1 5 23 25 115 125 131 167 575 655 827 835 2875 3013 3275 3841 4135 4175 15065 16375 19021 19205 20675 20875 21877 75325 95105 96025 103375 108337 109385 138109 376625 475525 480125 503171 541685 546925 690545 2377625 2491751 2515855 2708425 2734625 3176507 3452725 12458755 12579275 13542125 15882535 17263625 18092279 62293775 62896375 79412675 90461395 311468875 397063375 416122417 452306975 2080612085 2261534875 10403060425 52015302125