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2548325 = 52137841
BaseRepresentation
bin1001101110001001100101
311210110122102
421232021211
51123021300
6130341445
730442343
oct11561145
94713572
102548325
11149065a
12a2a885
136b2bb0
144a4993
153550d5
hex26e265

2548325 has 12 divisors (see below), whose sum is σ = 3403428. Its totient is φ = 1881600.

The previous prime is 2548319. The next prime is 2548327. The reversal of 2548325 is 5238452.

2548325 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 410881 + 2137444 = 641^2 + 1462^2 .

It is not a de Polignac number, because 2548325 - 28 = 2548069 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 215 + 57 + 49 + 8 + 3 + 221 + 57 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548327) 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 11 ways as a sum of consecutive naturals, for example, 3596 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (283619).

22548325 is an apocalyptic number.

2548325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2548325 is a deficient number, since it is larger than the sum of its proper divisors (855103).

2548325 is a wasteful number, since it uses less digits than its factorization.

2548325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864 (or 7859 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2548325 is about 1596.3473932700. The cubic root of 2548325 is about 136.5898007844.

It can be divided in two parts, 2548 and 325, that multiplied together give a square (828100 = 9102).

The spelling of 2548325 in words is "two million, five hundred forty-eight thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 7841 39205 101933 196025 509665 2548325