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56500525 = 5221110711
BaseRepresentation
bin1101011110001…
…0000100101101
310221022112011001
43113202010231
5103431004100
65335000301
71254150364
oct327420455
9127275131
1056500525
1129990754
1216b09091
13b923183
14770a7db
154e60d6a
hex35e212d

56500525 has 12 divisors (see below), whose sum is σ = 70399264. Its totient is φ = 44982000.

The previous prime is 56500523. The next prime is 56500529. The reversal of 56500525 is 52500565.

56500525 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 56500525 - 21 = 56500523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56500493 and 56500502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500523) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 81 + ... + 10630.

Almost surely, 256500525 is an apocalyptic number.

It is an amenable number.

56500525 is a deficient number, since it is larger than the sum of its proper divisors (13898739).

56500525 is a wasteful number, since it uses less digits than its factorization.

56500525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932 (or 10927 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 56500525 is about 7516.6831115859. The cubic root of 56500525 is about 383.7227024548.

The spelling of 56500525 in words is "fifty-six million, five hundred thousand, five hundred twenty-five".

Divisors: 1 5 25 211 1055 5275 10711 53555 267775 2260021 11300105 56500525