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56252125 = 533111447
BaseRepresentation
bin1101011010010…
…1011011011101
310220211220102001
43112211123131
5103400032000
65325402301
71252064236
oct326453335
9126756361
1056252125
1129831066
1216a09391
13b8670a7
14768408d
154e1246a
hex35a56dd

56252125 has 16 divisors (see below), whose sum is σ = 70477056. Its totient is φ = 44826000.

The previous prime is 56252117. The next prime is 56252129. The reversal of 56252125 is 52125265.

It is not a de Polignac number, because 56252125 - 23 = 56252117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56252093 and 56252102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56252129) 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, 38152 + ... + 39598.

It is an arithmetic number, because the mean of its divisors is an integer number (4404816).

Almost surely, 256252125 is an apocalyptic number.

It is an amenable number.

56252125 is a deficient number, since it is larger than the sum of its proper divisors (14224931).

56252125 is a wasteful number, since it uses less digits than its factorization.

56252125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1763 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 56252125 is about 7500.1416653287. The cubic root of 56252125 is about 383.1595410473.

It can be divided in two parts, 5625 and 2125, that added together give a triangular number (7750 = T124).

The spelling of 56252125 in words is "fifty-six million, two hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 311 1447 1555 7235 7775 36175 38875 180875 450017 2250085 11250425 56252125