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8725704825 = 352116342731
BaseRepresentation
bin10000010000001011…
…11011000001111001
3211112002221201202210
420020011323001321
5120332240023300
64001502045333
7426142160445
oct101005730171
924462851683
108725704825
113778484202
121836279849
13a909b2466
145cac13825
15361099050
hex20817b079

8725704825 has 12 divisors (see below), whose sum is σ = 14426498768. Its totient is φ = 4653709200.

The previous prime is 8725704791. The next prime is 8725704839. The reversal of 8725704825 is 5284075278.

It is not a de Polignac number, because 8725704825 - 210 = 8725703801 is a prime.

It is a super-3 number, since 3×87257048253 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

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, 58171291 + ... + 58171440.

Almost surely, 28725704825 is an apocalyptic number.

It is an amenable number.

8725704825 is a deficient number, since it is larger than the sum of its proper divisors (5700793943).

8725704825 is a wasteful number, since it uses less digits than its factorization.

8725704825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116342744 (or 116342739 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 8725704825 is about 93411.4812268813. The cubic root of 8725704825 is about 2058.7336944431.

The spelling of 8725704825 in words is "eight billion, seven hundred twenty-five million, seven hundred four thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 116342731 349028193 581713655 1745140965 2908568275 8725704825