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104225425 = 526316607
BaseRepresentation
bin1100011011001…
…01101010010001
321021010012101221
412031211222101
5203140203200
614201525041
72403621133
oct615455221
9237105357
10104225425
1153918117
122aaa3781
1318792b65
14dbb1053
15923b91a
hex6365a91

104225425 has 12 divisors (see below), whose sum is σ = 129463936. Its totient is φ = 83235600.

The previous prime is 104225423. The next prime is 104225477. The reversal of 104225425 is 524522401.

It is not a de Polignac number, because 104225425 - 21 = 104225423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104225425.

It is not an unprimeable number, because it can be changed into a prime (104225423) 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 11 ways as a sum of consecutive naturals, for example, 12472 + ... + 19078.

Almost surely, 2104225425 is an apocalyptic number.

It is an amenable number.

104225425 is a deficient number, since it is larger than the sum of its proper divisors (25238511).

104225425 is an equidigital number, since it uses as much as digits as its factorization.

104225425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 104225425 is about 10209.0854144727. The cubic root of 104225425 is about 470.6064677449.

Adding to 104225425 its reverse (524522401), we get a palindrome (628747826).

The spelling of 104225425 in words is "one hundred four million, two hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 631 3155 6607 15775 33035 165175 4169017 20845085 104225425