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53069425 = 522122777
BaseRepresentation
bin1100101001110…
…0011001110001
310200212012120021
43022130121301
5102041210200
65133243441
71213040233
oct312343161
9120765507
1053069425
1127a57932
1215933581
13acc1536
147096253
1549d441a
hex329c671

53069425 has 6 divisors (see below), whose sum is σ = 65806118. Its totient is φ = 42455520.

The previous prime is 53069399. The next prime is 53069431. The reversal of 53069425 is 52496035.

53069425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12769 + 53056656 = 113^2 + 7284^2 .

It is a de Polignac number, because none of the positive numbers 2k-53069425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1061364 + ... + 1061413.

Almost surely, 253069425 is an apocalyptic number.

It is an amenable number.

53069425 is a deficient number, since it is larger than the sum of its proper divisors (12736693).

53069425 is a wasteful number, since it uses less digits than its factorization.

53069425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122787 (or 2122782 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 53069425 is about 7284.8764574288. The cubic root of 53069425 is about 375.7925165262.

The spelling of 53069425 in words is "fifty-three million, sixty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 2122777 10613885 53069425