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54625 = 531923
BaseRepresentation
bin1101010101100001
32202221011
431111201
53222000
61100521
7315154
oct152541
982834
1054625
113804a
1227741
131bb2c
1415c9b
15112ba
hexd561

54625 has 16 divisors (see below), whose sum is σ = 74880. Its totient is φ = 39600.

The previous prime is 54623. The next prime is 54629. The reversal of 54625 is 52645.

54625 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 54625 - 21 = 54623 is a prime.

54625 is a lucky number.

It is a nialpdrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 54596 and 54605.

It is not an unprimeable number, because it can be changed into a prime (54623) 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, 2364 + ... + 2386.

It is an arithmetic number, because the mean of its divisors is an integer number (4680).

254625 is an apocalyptic number.

It is an amenable number.

54625 is a deficient number, since it is larger than the sum of its proper divisors (20255).

54625 is a wasteful number, since it uses less digits than its factorization.

54625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 47 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 54625 is about 233.7199178504. The cubic root of 54625 is about 37.9428966889.

The spelling of 54625 in words is "fifty-four thousand, six hundred twenty-five".

Divisors: 1 5 19 23 25 95 115 125 437 475 575 2185 2375 2875 10925 54625