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25482158 = 213275391
BaseRepresentation
bin110000100110…
…1001110101110
31202221121221122
41201031032232
523010412113
62310100542
7426411002
oct141151656
952847848
1025482158
1113425139
12864a752
135382800
143554702
152385408
hex184d3ae

25482158 has 12 divisors (see below), whose sum is σ = 41390208. Its totient is φ = 11760840.

The previous prime is 25482151. The next prime is 25482203. The reversal of 25482158 is 85128452.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25482151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37358 + ... + 38033.

It is an arithmetic number, because the mean of its divisors is an integer number (3449184).

Almost surely, 225482158 is an apocalyptic number.

25482158 is a deficient number, since it is larger than the sum of its proper divisors (15908050).

25482158 is a wasteful number, since it uses less digits than its factorization.

25482158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75419 (or 75406 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 25482158 is about 5047.9855388065. The cubic root of 25482158 is about 294.2696016790.

The spelling of 25482158 in words is "twenty-five million, four hundred eighty-two thousand, one hundred fifty-eight".

Divisors: 1 2 13 26 169 338 75391 150782 980083 1960166 12741079 25482158