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53542125 = 3253713523
BaseRepresentation
bin1100110000111…
…1110011101101
310201202012222200
43030033303231
5102201322000
65151332113
71220046330
oct314176355
9121665880
1053542125
112824aa9a
1215b21039
13b128740
14717a617
154a79500
hex330fced

53542125 has 96 divisors (see below), whose sum is σ = 119019264. Its totient is φ = 22550400.

The previous prime is 53542123. The next prime is 53542127. The reversal of 53542125 is 52124535.

It is a happy number.

53542125 is a `hidden beast` number, since 535 + 4 + 2 + 125 = 666.

It is an interprime number because it is at equal distance from previous prime (53542123) and next prime (53542127).

It is not a de Polignac number, because 53542125 - 21 = 53542123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53542121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 102114 + ... + 102636.

It is an arithmetic number, because the mean of its divisors is an integer number (1239784).

Almost surely, 253542125 is an apocalyptic number.

It is an amenable number.

53542125 is an abundant number, since it is smaller than the sum of its proper divisors (65477139).

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

53542125 is a wasteful number, since it uses less digits than its factorization.

53542125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 551 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 53542125 is about 7317.2484582663. The cubic root of 53542125 is about 376.9049731531.

The spelling of 53542125 in words is "fifty-three million, five hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 13 15 21 25 35 39 45 63 65 75 91 105 117 125 175 195 225 273 315 325 375 455 523 525 585 819 875 975 1125 1365 1569 1575 1625 2275 2615 2625 2925 3661 4095 4707 4875 6799 6825 7845 7875 10983 11375 13075 14625 18305 20397 20475 23535 32949 33995 34125 39225 47593 54915 61191 65375 91525 101985 102375 117675 142779 164745 169975 196125 237965 274575 305955 428337 457625 509925 588375 713895 823725 849875 1189825 1372875 1529775 2141685 2549625 3569475 4118625 5949125 7648875 10708425 17847375 53542125