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5125612144925 = 52205024485797
BaseRepresentation
bin100101010010110011001…
…0010101000100100011101
3200011000002201112020110002
41022211212102220210131
51132434223202114200
614522401304424045
71036212306243116
oct112454622504435
920130081466402
105125612144925
1116a683a482188
126a9465178025
132b245cb98a3c
1413a11c1b920d
158d4e0249bd5
hex4a9664a891d

5125612144925 has 6 divisors (see below), whose sum is σ = 6355759059738. Its totient is φ = 4100489715920.

The previous prime is 5125612144907. The next prime is 5125612144949. The reversal of 5125612144925 is 5294412165215.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1247290489 + 5124364854436 = 35317^2 + 2263706^2 .

It is not a de Polignac number, because 5125612144925 - 28 = 5125612144669 is a prime.

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 5125612144925.

It is a congruent 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, 102512242874 + ... + 102512242923.

It is an arithmetic number, because the mean of its divisors is an integer number (1059293176623).

Almost surely, 25125612144925 is an apocalyptic number.

It is an amenable number.

5125612144925 is a deficient number, since it is larger than the sum of its proper divisors (1230146914813).

5125612144925 is a wasteful number, since it uses less digits than its factorization.

5125612144925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205024485807 (or 205024485802 counting only the distinct ones).

The product of its digits is 864000, while the sum is 47.

The spelling of 5125612144925 in words is "five trillion, one hundred twenty-five billion, six hundred twelve million, one hundred forty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 205024485797 1025122428985 5125612144925