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52525250500 = 2253139755759
BaseRepresentation
bin110000111010101111…
…111011011111000100
312000120120112012002011
4300322233323133010
51330032431004000
640044010224004
73536424156052
oct607257733704
9160516465064
1052525250500
1120304153138
12a21a725004
134c50ca03a8
142783c751d2
15157640c2ba
hexc3abfb7c4

52525250500 has 48 divisors (see below), whose sum is σ = 115540588800. Its totient is φ = 20858920800.

The previous prime is 52525250483. The next prime is 52525250507. The reversal of 52525250500 is 505252525.

It is not an unprimeable number, because it can be changed into a prime (52525250507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308380 + ... + 447379.

It is an arithmetic number, because the mean of its divisors is an integer number (2407095600).

Almost surely, 252525250500 is an apocalyptic number.

52525250500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52525250500 is an abundant number, since it is smaller than the sum of its proper divisors (63015338300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52525250500 is a wasteful number, since it uses less digits than its factorization.

52525250500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755917 (or 755905 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The spelling of 52525250500 in words is "fifty-two billion, five hundred twenty-five million, two hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 139 250 278 500 556 695 1390 2780 3475 6950 13900 17375 34750 69500 755759 1511518 3023036 3778795 7557590 15115180 18893975 37787950 75575900 94469875 105050501 188939750 210101002 377879500 420202004 525252505 1050505010 2101010020 2626262525 5252525050 10505050100 13131312625 26262625250 52525250500