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53260425 = 3252236713
BaseRepresentation
bin1100101100101…
…1000010001001
310201012220120100
43023023002021
5102113313200
65141320013
71214464131
oct313130211
9121186510
1053260425
1128078389
1215a06009
13b05a45a
147105ac1
154a20d00
hex32cb089

53260425 has 18 divisors (see below), whose sum is σ = 95395742. Its totient is φ = 28405440.

The previous prime is 53260411. The next prime is 53260453. The reversal of 53260425 is 52406235.

53260425 is a `hidden beast` number, since 5 + 32 + 604 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6843456 + 46416969 = 2616^2 + 6813^2 .

It is not a de Polignac number, because 53260425 - 211 = 53258377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 118132 + ... + 118581.

Almost surely, 253260425 is an apocalyptic number.

It is an amenable number.

53260425 is a deficient number, since it is larger than the sum of its proper divisors (42135317).

53260425 is a wasteful number, since it uses less digits than its factorization.

53260425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236729 (or 236721 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53260425 is about 7297.9740339357. The cubic root of 53260425 is about 376.2428099125.

The spelling of 53260425 in words is "fifty-three million, two hundred sixty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 236713 710139 1183565 2130417 3550695 5917825 10652085 17753475 53260425