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2568425 = 52711447
BaseRepresentation
bin1001110011000011101001
311211111012212
421303003221
51124142200
6131014505
730555056
oct11630351
94744185
102568425
1114a4772
12a3a435
136bc0a2
144ac02d
1535b035
hex2730e9

2568425 has 12 divisors (see below), whose sum is σ = 3231936. Its totient is φ = 2024400.

The previous prime is 2568413. The next prime is 2568427. The reversal of 2568425 is 5248652.

2568425 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 2568425 - 26 = 2568361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2568391 and 2568400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1052 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (269328).

22568425 is an apocalyptic number.

2568425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2568425 is a deficient number, since it is larger than the sum of its proper divisors (663511).

2568425 is a wasteful number, since it uses less digits than its factorization.

2568425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1523 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 2568425 is about 1602.6306499003. The cubic root of 2568425 is about 136.9479796104.

The spelling of 2568425 in words is "two million, five hundred sixty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 71 355 1447 1775 7235 36175 102737 513685 2568425