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4315025 = 5211131771
BaseRepresentation
bin10000011101011110010001
322010020002202
4100131132101
52101040100
6232252545
751451151
oct20353621
98106082
104315025
112487a40
121541155
13b81090
14804761
155a37d5
hex41d791

4315025 has 48 divisors (see below), whose sum is σ = 6749568. Its totient is φ = 2688000.

The previous prime is 4315013. The next prime is 4315027. The reversal of 4315025 is 5205134.

It is not a de Polignac number, because 4315025 - 28 = 4314769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4314988 and 4315006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4315027) 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 47 ways as a sum of consecutive naturals, for example, 60740 + ... + 60810.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

Almost surely, 24315025 is an apocalyptic number.

It is an amenable number.

4315025 is a deficient number, since it is larger than the sum of its proper divisors (2434543).

4315025 is a wasteful number, since it uses less digits than its factorization.

4315025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4315025 is about 2077.2638253241. The cubic root of 4315025 is about 162.8025134083.

The spelling of 4315025 in words is "four million, three hundred fifteen thousand, twenty-five".

Divisors: 1 5 11 13 17 25 55 65 71 85 143 187 221 275 325 355 425 715 781 923 935 1105 1207 1775 2431 3575 3905 4615 4675 5525 6035 10153 12155 13277 15691 19525 23075 30175 50765 60775 66385 78455 172601 253825 331925 392275 863005 4315025