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8725325 = 52773683
BaseRepresentation
bin100001010010…
…001101001101
3121102021220012
4201102031031
54213202300
6511003005
7134110160
oct41221515
917367805
108725325
114a1a514
122b09465
131a6661b
141231ad7
15b75435
hex85234d

8725325 has 24 divisors (see below), whose sum is σ = 12552768. Its totient is φ = 5892480.

The previous prime is 8725319. The next prime is 8725357. The reversal of 8725325 is 5235278.

It is not a de Polignac number, because 8725325 - 210 = 8724301 is a prime.

It is a super-2 number, since 2×87253252 = 152262592711250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8725291 and 8725300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12434 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (523032).

Almost surely, 28725325 is an apocalyptic number.

It is an amenable number.

8725325 is a deficient number, since it is larger than the sum of its proper divisors (3827443).

8725325 is a wasteful number, since it uses less digits than its factorization.

8725325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 768 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 8725325 is about 2953.8661107098. The cubic root of 8725325 is about 205.8703822172.

It can be divided in two parts, 87253 and 25, that added together give a palindrome (87278).

The spelling of 8725325 in words is "eight million, seven hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 73 175 365 511 683 1825 2555 3415 4781 12775 17075 23905 49859 119525 249295 349013 1246475 1745065 8725325