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52541125 = 5371331149
BaseRepresentation
bin1100100001101…
…1011011000101
310122212100212121
43020123123011
5101422304000
65114045541
71205410060
oct310333305
9118770777
1052541125
1127726a1a
12157198b1
13ab67c30
146d998d7
15492cb1a
hex321b6c5

52541125 has 64 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 31968000.

The previous prime is 52541123. The next prime is 52541171. The reversal of 52541125 is 52114525.

52541125 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 52541125 - 21 = 52541123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 52541125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52541123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 352551 + ... + 352699.

It is an arithmetic number, because the mean of its divisors is an integer number (1310400).

Almost surely, 252541125 is an apocalyptic number.

It is an amenable number.

52541125 is a deficient number, since it is larger than the sum of its proper divisors (31324475).

52541125 is a wasteful number, since it uses less digits than its factorization.

52541125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 52541125 is about 7248.5257121707. The cubic root of 52541125 is about 374.5413652323.

The spelling of 52541125 in words is "fifty-two million, five hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 7 13 25 31 35 65 91 125 149 155 175 217 325 403 455 745 775 875 1043 1085 1625 1937 2015 2275 2821 3725 3875 4619 5215 5425 9685 10075 11375 13559 14105 18625 23095 26075 27125 32333 48425 50375 60047 67795 70525 115475 130375 161665 242125 300235 338975 352625 420329 577375 808325 1501175 1694875 2101645 4041625 7505875 10508225 52541125