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8869572325 = 52615816113
BaseRepresentation
bin10000100001010101…
…01110111011100101
3211220010122221212201
420100222232323211
5121131102303300
64024041414501
7432540056305
oct102052567345
924803587781
108869572325
113841707a69
12187649a431
13ab4744c63
14601d83605
1536da1666a
hex210aaeee5

8869572325 has 12 divisors (see below), whose sum is σ = 11178571108. Its totient is φ = 6979334400.

The previous prime is 8869572323. The next prime is 8869572331. The reversal of 8869572325 is 5232759688.

8869572325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 321090561 + 8548481764 = 17919^2 + 92458^2 .

It is not a de Polignac number, because 8869572325 - 21 = 8869572323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8869572323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2906532 + ... + 2909581.

Almost surely, 28869572325 is an apocalyptic number.

It is an amenable number.

8869572325 is a deficient number, since it is larger than the sum of its proper divisors (2308998783).

8869572325 is a wasteful number, since it uses less digits than its factorization.

8869572325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816184 (or 5816179 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 55.

The square root of 8869572325 is about 94178.4068935125. The cubic root of 8869572325 is about 2069.9867226699.

The spelling of 8869572325 in words is "eight billion, eight hundred sixty-nine million, five hundred seventy-two thousand, three hundred twenty-five".

Divisors: 1 5 25 61 305 1525 5816113 29080565 145402825 354782893 1773914465 8869572325