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52003657125 = 3353724371103
BaseRepresentation
bin110000011011101010…
…001101010110100101
311222020020001111111000
4300123222031112211
51323000414012000
635520134503513
73520461535500
oct603352152645
9158206044430
1052003657125
1120066788332
12a0b3b04b99
134b99bc7864
14273489c137
15154572b000
hexc1ba8d5a5

52003657125 has 384 divisors, whose sum is σ = 117186600960. Its totient is φ = 22670928000.

The previous prime is 52003657061. The next prime is 52003657127. The reversal of 52003657125 is 52175630025.

52003657125 is a `hidden beast` number, since 5 + 200 + 365 + 71 + 25 = 666.

52003657125 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 52003657125 - 26 = 52003657061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52003657125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52003657127) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 504889824 + ... + 504889926.

It is an arithmetic number, because the mean of its divisors is an integer number (305173440).

Almost surely, 252003657125 is an apocalyptic number.

It is an amenable number.

52003657125 is an abundant number, since it is smaller than the sum of its proper divisors (65182943835).

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

52003657125 is a wasteful number, since it uses less digits than its factorization.

52003657125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 52003657125 in words is "fifty-two billion, three million, six hundred fifty-seven thousand, one hundred twenty-five".