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1000524425 = 5259367489
BaseRepresentation
bin111011101000101…
…100101010001001
32120201122220111012
4323220230222021
54022113240200
6243140413305
733536213555
oct7350545211
92521586435
101000524425
1147385189a
1223b0a7235
1312c391ab4
1496c46865
155cc86a35
hex3ba2ca89

1000524425 has 12 divisors (see below), whose sum is σ = 1242760860. Its totient is φ = 799057920.

The previous prime is 1000524337. The next prime is 1000524431. The reversal of 1000524425 is 5244250001.

It is a happy number.

1000524425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 174134416 + 826390009 = 13196^2 + 28747^2 .

It is not a de Polignac number, because 1000524425 - 28 = 1000524169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000524425.

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, 18920 + ... + 48569.

It is an arithmetic number, because the mean of its divisors is an integer number (103563405).

Almost surely, 21000524425 is an apocalyptic number.

It is an amenable number.

1000524425 is a deficient number, since it is larger than the sum of its proper divisors (242236435).

1000524425 is an equidigital number, since it uses as much as digits as its factorization.

1000524425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68092 (or 68087 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1000524425 is about 31631.0674021602. The cubic root of 1000524425 is about 1000.1747777843.

Adding to 1000524425 its reverse (5244250001), we get a palindrome (6244774426).

The spelling of 1000524425 in words is "one billion, five hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 593 2965 14825 67489 337445 1687225 40020977 200104885 1000524425