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6253125 = 3552329
BaseRepresentation
bin10111110110101001000101
3102202200200020
4113312221011
53100100000
6342005353
7104102454
oct27665105
912680606
106253125
11359107a
122116859
1313ac298
14b8ab9b
15837ba0
hex5f6a45

6253125 has 48 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 3080000.

The previous prime is 6253123. The next prime is 6253129. The reversal of 6253125 is 5213526.

It is not a de Polignac number, because 6253125 - 21 = 6253123 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (1800) is a multiple of the sum of its prime divisors (60).

It is a junction number, because it is equal to n+sod(n) for n = 6253095 and 6253104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6253123) 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 47 ways as a sum of consecutive naturals, for example, 215611 + ... + 215639.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 26253125 is an apocalyptic number.

It is an amenable number.

6253125 is a deficient number, since it is larger than the sum of its proper divisors (4996155).

6253125 is an equidigital number, since it uses as much as digits as its factorization.

6253125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 60 counting only the distinct ones).

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

The square root of 6253125 is about 2500.6249218945. The cubic root of 6253125 is about 184.2322700792.

It can be divided in two parts, 625 and 3125, that multiplied together give a 9-th power (1953125 = 59).

The spelling of 6253125 in words is "six million, two hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 23 25 29 69 75 87 115 125 145 345 375 435 575 625 667 725 1725 1875 2001 2175 2875 3125 3335 3625 8625 9375 10005 10875 14375 16675 18125 43125 50025 54375 71875 83375 90625 215625 250125 271875 416875 1250625 2084375 6253125