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56625 = 353151
BaseRepresentation
bin1101110100110001
32212200020
431310301
53303000
61114053
7324042
oct156461
985606
1056625
11395a8
1228929
131ca0a
14168c9
1511ba0
hexdd31

56625 has 16 divisors (see below), whose sum is σ = 94848. Its totient is φ = 30000.

The previous prime is 56611. The next prime is 56629. The reversal of 56625 is 52665.

It is not a de Polignac number, because 56625 - 28 = 56369 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 56595 and 56604.

It is not an unprimeable number, because it can be changed into a prime (56629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300 + ... + 450.

It is an arithmetic number, because the mean of its divisors is an integer number (5928).

256625 is an apocalyptic number.

It is an amenable number.

56625 is a deficient number, since it is larger than the sum of its proper divisors (38223).

56625 is a wasteful number, since it uses less digits than its factorization.

56625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 159 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 56625 is about 237.9600806858. The cubic root of 56625 is about 38.4004285976.

The spelling of 56625 in words is "fifty-six thousand, six hundred twenty-five".