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56525 = 5271719
BaseRepresentation
bin1101110011001101
32212112112
431303031
53302100
61113405
7323540
oct156315
985475
1056525
1139517
1228865
131c961
1416857
1511b35
hexdccd

56525 has 24 divisors (see below), whose sum is σ = 89280. Its totient is φ = 34560.

The previous prime is 56519. The next prime is 56527. The reversal of 56525 is 52565.

56525 = 352 + 362 + ... + 592.

56525 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 56525 - 24 = 56509 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2966 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (3720).

256525 is an apocalyptic number.

It is an amenable number.

56525 is a deficient number, since it is larger than the sum of its proper divisors (32755).

56525 is a wasteful number, since it uses less digits than its factorization.

56525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 48 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 56525 is about 237.7498685594. The cubic root of 56525 is about 38.3778101689.

The spelling of 56525 in words is "fifty-six thousand, five hundred twenty-five".

Divisors: 1 5 7 17 19 25 35 85 95 119 133 175 323 425 475 595 665 1615 2261 2975 3325 8075 11305 56525