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4025325025 = 52179471353
BaseRepresentation
bin1110111111101101…
…1001010111100001
3101101112100200212001
43233323121113201
531220440400100
61503232404001
7201515461321
oct35773312741
911345320761
104025325025
1117862112a7
129440a6601
134c1c4a837
142a2867281
151885c8d6a
hexefed95e1

4025325025 has 12 divisors (see below), whose sum is σ = 5285015532. Its totient is φ = 3030832640.

The previous prime is 4025324981. The next prime is 4025325067. The reversal of 4025325025 is 5205235204.

It can be written as a sum of positive squares in 6 ways, for example, as 290770704 + 3734554321 = 17052^2 + 61111^2 .

It is not a de Polignac number, because 4025325025 - 219 = 4024800737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4025324984 and 4025325002.

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, 4735252 + ... + 4736101.

It is an arithmetic number, because the mean of its divisors is an integer number (440417961).

Almost surely, 24025325025 is an apocalyptic number.

It is an amenable number.

4025325025 is a deficient number, since it is larger than the sum of its proper divisors (1259690507).

4025325025 is a wasteful number, since it uses less digits than its factorization.

4025325025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471380 (or 9471375 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 4025325025 is about 63445.4492063852. The cubic root of 4025325025 is about 1590.7440876020.

The spelling of 4025325025 in words is "four billion, twenty-five million, three hundred twenty-five thousand, twenty-five".

Divisors: 1 5 17 25 85 425 9471353 47356765 161013001 236783825 805065005 4025325025