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53663425 = 5247109419
BaseRepresentation
bin1100110010110…
…1011011000001
310201222101101021
43030231123001
5102214212200
65154105441
71221063064
oct314553301
9121871337
1053663425
1128323142
1215b7b281
13b16ba0a
1471ac8db
154aa041a
hex332d6c1

53663425 has 24 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 41532480.

The previous prime is 53663377. The next prime is 53663443. The reversal of 53663425 is 52436635.

53663425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53663425 - 27 = 53663297 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 127866 + ... + 128284.

It is an arithmetic number, because the mean of its divisors is an integer number (2864400).

Almost surely, 253663425 is an apocalyptic number.

It is an amenable number.

53663425 is a deficient number, since it is larger than the sum of its proper divisors (15082175).

53663425 is a wasteful number, since it uses less digits than its factorization.

53663425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 580 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 53663425 is about 7325.5324038598. The cubic root of 53663425 is about 377.1893852952.

The spelling of 53663425 in words is "fifty-three million, six hundred sixty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 47 109 235 419 545 1175 2095 2725 5123 10475 19693 25615 45671 98465 128075 228355 492325 1141775 2146537 10732685 53663425