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54525 = 352727
BaseRepresentation
bin1101010011111101
32202210110
431103331
53221100
61100233
7314652
oct152375
982713
1054525
1137a69
1227679
131ba83
1415c29
1511250
hexd4fd

54525 has 12 divisors (see below), whose sum is σ = 90272. Its totient is φ = 29040.

The previous prime is 54521. The next prime is 54539. The reversal of 54525 is 52545.

It is not a de Polignac number, because 54525 - 22 = 54521 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

54525 is a lucky number.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54521) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 289 + ... + 438.

254525 is an apocalyptic number.

It is an amenable number.

54525 is a deficient number, since it is larger than the sum of its proper divisors (35747).

54525 is a wasteful number, since it uses less digits than its factorization.

54525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 735 counting only the distinct ones).

The product of its digits is 1000, while the sum is 21.

The square root of 54525 is about 233.5058885767. The cubic root of 54525 is about 37.9197289856.

The spelling of 54525 in words is "fifty-four thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 727 2181 3635 10905 18175 54525