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53134525 = 522983883
BaseRepresentation
bin1100101010110…
…0010010111101
310200222111212101
43022230102331
5102100301100
65134505101
71213431103
oct312542275
9120874771
1053134525
1127aa1834
1215965191
13b015062
1470b1c73
1549e886a
hex32ac4bd

53134525 has 24 divisors (see below), whose sum is σ = 69058080. Its totient is φ = 40501440.

The previous prime is 53134489. The next prime is 53134559. The reversal of 53134525 is 52543135.

It is not a de Polignac number, because 53134525 - 217 = 53003453 is a prime.

Its product of digits (9000) is a multiple of the sum of its prime divisors (1000).

It is a junction number, because it is equal to n+sod(n) for n = 53134493 and 53134502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59734 + ... + 60616.

It is an arithmetic number, because the mean of its divisors is an integer number (2877420).

Almost surely, 253134525 is an apocalyptic number.

It is an amenable number.

53134525 is a deficient number, since it is larger than the sum of its proper divisors (15923555).

53134525 is a wasteful number, since it uses less digits than its factorization.

53134525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1000 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 53134525 is about 7289.3432488805. The cubic root of 53134525 is about 375.9461146750.

The spelling of 53134525 in words is "fifty-three million, one hundred thirty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 29 83 145 415 725 883 2075 2407 4415 12035 22075 25607 60175 73289 128035 366445 640175 1832225 2125381 10626905 53134525