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82525597 = 7111071761
BaseRepresentation
bin1001110101100…
…11110110011101
312202021201211121
410322303312131
5132111304342
612104450541
72021312260
oct472636635
9182251747
1082525597
1142646780
1223779a51
1314135b1b
14ad62cd7
1573a2067
hex4eb3d9d

82525597 has 8 divisors (see below), whose sum is σ = 102889152. Its totient is φ = 64305600.

The previous prime is 82525589. The next prime is 82525609. The reversal of 82525597 is 79552528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82525597 - 23 = 82525589 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 (82525507) 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 7 ways as a sum of consecutive naturals, for example, 535804 + ... + 535957.

It is an arithmetic number, because the mean of its divisors is an integer number (12861144).

Almost surely, 282525597 is an apocalyptic number.

It is an amenable number.

82525597 is a deficient number, since it is larger than the sum of its proper divisors (20363555).

82525597 is a wasteful number, since it uses less digits than its factorization.

82525597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071779.

The product of its digits is 252000, while the sum is 43.

The square root of 82525597 is about 9084.3600214875. The cubic root of 82525597 is about 435.3744026355.

The spelling of 82525597 in words is "eighty-two million, five hundred twenty-five thousand, five hundred ninety-seven".

Divisors: 1 7 11 77 1071761 7502327 11789371 82525597