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1282325 = 52114663
BaseRepresentation
bin100111001000100010101
32102011000112
410321010111
5312013300
643252405
713620362
oct4710425
92364015
101282325
117a6480
1251a105
1335b895
14255469
151a4e35
hex139115

1282325 has 12 divisors (see below), whose sum is σ = 1735008. Its totient is φ = 932400.

The previous prime is 1282297. The next prime is 1282343. The reversal of 1282325 is 5232821.

It is not a de Polignac number, because 1282325 - 26 = 1282261 is a prime.

It is a d-powerful number, because it can be written as 1 + 24 + 85 + 213 + 311 + 220 + 56 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1282325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2057 + ... + 2606.

It is an arithmetic number, because the mean of its divisors is an integer number (144584).

21282325 is an apocalyptic number.

It is an amenable number.

1282325 is a deficient number, since it is larger than the sum of its proper divisors (452683).

1282325 is a wasteful number, since it uses less digits than its factorization.

1282325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684 (or 4679 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1282325 is about 1132.3978982672. The cubic root of 1282325 is about 108.6424047022.

The spelling of 1282325 in words is "one million, two hundred eighty-two thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 4663 23315 51293 116575 256465 1282325