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2345385425 = 5293815417
BaseRepresentation
bin1000101111001011…
…1011110111010001
320001110020220221212
42023302323313101
514300404313200
61024421425505
7112056306245
oct21362736721
96043226855
102345385425
11aa39aa869
1255556b295
132b4ba6036
141836c4425
15dad89035
hex8bcbbdd1

2345385425 has 6 divisors (see below), whose sum is σ = 2908277958. Its totient is φ = 1876308320.

The previous prime is 2345385409. The next prime is 2345385437. The reversal of 2345385425 is 5245835432.

It can be written as a sum of positive squares in 3 ways, for example, as 94167616 + 2251217809 = 9704^2 + 47447^2 .

It is not a de Polignac number, because 2345385425 - 24 = 2345385409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46907684 + ... + 46907733.

It is an arithmetic number, because the mean of its divisors is an integer number (484712993).

Almost surely, 22345385425 is an apocalyptic number.

2345385425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2345385425 is a deficient number, since it is larger than the sum of its proper divisors (562892533).

2345385425 is an equidigital number, since it uses as much as digits as its factorization.

2345385425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93815427 (or 93815422 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The square root of 2345385425 is about 48429.1794789051. The cubic root of 2345385425 is about 1328.6320993579.

The spelling of 2345385425 in words is "two billion, three hundred forty-five million, three hundred eighty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 93815417 469077085 2345385425