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52525164151 = 222123649331
BaseRepresentation
bin110000111010101111…
…100110011001110111
312000120120100210122001
4300322233212121313
51330032420223101
640044004320131
73536423346235
oct607257463167
9160516323561
1052525164151
11203040a4279
12a21a6a3047
134c50c6ccb5
142783c51955
1515763e1901
hexc3abe6677

52525164151 has 4 divisors (see below), whose sum is σ = 52548815704. Its totient is φ = 52501512600.

The previous prime is 52525164127. The next prime is 52525164161. The reversal of 52525164151 is 15146152525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52525164151 - 211 = 52525162103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52525164151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52525164161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11822445 + ... + 11826886.

It is an arithmetic number, because the mean of its divisors is an integer number (13137203926).

Almost surely, 252525164151 is an apocalyptic number.

52525164151 is a deficient number, since it is larger than the sum of its proper divisors (23651553).

52525164151 is a wasteful number, since it uses less digits than its factorization.

52525164151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23651552.

The product of its digits is 60000, while the sum is 37.

The spelling of 52525164151 in words is "fifty-two billion, five hundred twenty-five million, one hundred sixty-four thousand, one hundred fifty-one".

Divisors: 1 2221 23649331 52525164151