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53255125 = 537112503
BaseRepresentation
bin1100101100100…
…1101111010101
310201012122022001
43023021233111
5102113131000
65141235301
71214442520
oct313115725
9121178261
1053255125
1128074400
1215a02b31
13b057c11
147103bb7
154a1e46a
hex32c9bd5

53255125 has 48 divisors (see below), whose sum is σ = 83655936. Its totient is φ = 33132000.

The previous prime is 53255123. The next prime is 53255141. The reversal of 53255125 is 52155235.

It is not a de Polignac number, because 53255125 - 21 = 53255123 is a prime.

It is a super-2 number, since 2×532551252 = 5672216677531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53255093 and 53255102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53255123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105624 + ... + 106126.

It is an arithmetic number, because the mean of its divisors is an integer number (1742832).

Almost surely, 253255125 is an apocalyptic number.

53255125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53255125 is a deficient number, since it is larger than the sum of its proper divisors (30400811).

53255125 is a wasteful number, since it uses less digits than its factorization.

53255125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 526 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 53255125 is about 7297.6109104282. The cubic root of 53255125 is about 376.2303293948.

The spelling of 53255125 in words is "fifty-three million, two hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 121 125 175 275 385 503 605 847 875 1375 1925 2515 3025 3521 4235 5533 9625 12575 15125 17605 21175 27665 38731 60863 62875 88025 105875 138325 193655 304315 426041 440125 691625 968275 1521575 2130205 4841375 7607875 10651025 53255125