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5555251025 = 52222210041
BaseRepresentation
bin1010010110001111…
…00110011101010001
3112100011011222202222
411023013212131101
542334121013100
62315124150425
7254443566062
oct51307463521
915304158688
105555251025
1123a0881355
1210b0538415
136a6bba1ac
143a9b1a569
15227a85485
hex14b1e6751

5555251025 has 6 divisors (see below), whose sum is σ = 6888511302. Its totient is φ = 4444200800.

The previous prime is 5555251001. The next prime is 5555251063. The reversal of 5555251025 is 5201525555.

It can be written as a sum of positive squares in 3 ways, for example, as 1800135184 + 3755115841 = 42428^2 + 61279^2 .

It is a de Polignac number, because none of the positive numbers 2k-5555251025 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111104996 + ... + 111105045.

It is an arithmetic number, because the mean of its divisors is an integer number (1148085217).

Almost surely, 25555251025 is an apocalyptic number.

It is an amenable number.

5555251025 is a deficient number, since it is larger than the sum of its proper divisors (1333260277).

5555251025 is a wasteful number, since it uses less digits than its factorization.

5555251025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222210051 (or 222210046 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 5555251025 is about 74533.5563689269. The cubic root of 5555251025 is about 1771.0652535126.

The spelling of 5555251025 in words is "five billion, five hundred fifty-five million, two hundred fifty-one thousand, twenty-five".

Divisors: 1 5 25 222210041 1111050205 5555251025