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53575325 = 522973897
BaseRepresentation
bin1100110001011…
…1111010011101
310201210220112022
43030113322131
5102203402300
65152145525
71220245166
oct314277235
9121726468
1053575325
1128272a31
1215b382a5
13b13a89b
14718876d
154a84285
hex3317e9d

53575325 has 12 divisors (see below), whose sum is σ = 68725140. Its totient is φ = 41381760.

The previous prime is 53575289. The next prime is 53575337. The reversal of 53575325 is 52357535.

It can be written as a sum of positive squares in 6 ways, for example, as 22201 + 53553124 = 149^2 + 7318^2 .

It is not a de Polignac number, because 53575325 - 214 = 53558941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36224 + ... + 37673.

It is an arithmetic number, because the mean of its divisors is an integer number (5727095).

Almost surely, 253575325 is an apocalyptic number.

It is an amenable number.

53575325 is a deficient number, since it is larger than the sum of its proper divisors (15149815).

53575325 is a wasteful number, since it uses less digits than its factorization.

53575325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73936 (or 73931 counting only the distinct ones).

The product of its digits is 78750, while the sum is 35.

The square root of 53575325 is about 7319.5167190191. The cubic root of 53575325 is about 376.9828598614.

The spelling of 53575325 in words is "fifty-three million, five hundred seventy-five thousand, three hundred twenty-five".

Divisors: 1 5 25 29 145 725 73897 369485 1847425 2143013 10715065 53575325