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5256825 = 3527171931
BaseRepresentation
bin10100000011011001111001
3100220002000020
4110003121321
52321204300
6304401053
762453010
oct24033171
910802006
105256825
112a70592
121916189
131120962
149aba77
156dc8a0
hex503679

5256825 has 96 divisors (see below), whose sum is σ = 11427840. Its totient is φ = 2073600.

The previous prime is 5256821. The next prime is 5256829. The reversal of 5256825 is 5286525.

It is an interprime number because it is at equal distance from previous prime (5256821) and next prime (5256829).

It is not a de Polignac number, because 5256825 - 22 = 5256821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5256821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169560 + ... + 169590.

It is an arithmetic number, because the mean of its divisors is an integer number (119040).

Almost surely, 25256825 is an apocalyptic number.

It is an amenable number.

5256825 is an abundant number, since it is smaller than the sum of its proper divisors (6171015).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5256825 is a wasteful number, since it uses less digits than its factorization.

5256825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 82 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 5256825 is about 2292.7767008586. The cubic root of 5256825 is about 173.8766135425.

Adding to 5256825 its product of digits (24000), we get a palindrome (5280825).

The spelling of 5256825 in words is "five million, two hundred fifty-six thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 15 17 19 21 25 31 35 51 57 75 85 93 95 105 119 133 155 175 217 255 285 323 357 399 425 465 475 525 527 589 595 651 665 775 969 1085 1275 1425 1581 1615 1767 1785 1995 2261 2325 2635 2945 2975 3255 3325 3689 4123 4845 5425 6783 7905 8075 8835 8925 9975 10013 11067 11305 12369 13175 14725 16275 18445 20615 24225 30039 33915 39525 44175 50065 55335 56525 61845 70091 92225 103075 150195 169575 210273 250325 276675 309225 350455 750975 1051365 1752275 5256825