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4465125 = 365372
BaseRepresentation
bin10001000010000111100101
322101212000000
4101002013211
52120341000
6235411513
752644600
oct21020745
98355000
104465125
11257a795
1215b3b99
13c044b2
14843337
155d3000
hex4421e5

4465125 has 84 divisors (see below), whose sum is σ = 9718956. Its totient is φ = 2041200.

The previous prime is 4465117. The next prime is 4465127. The reversal of 4465125 is 5215644.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4465125 is a `hidden beast` number, since 4 + 4 + 651 + 2 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142884 + 4322241 = 378^2 + 2079^2 .

It is not a de Polignac number, because 4465125 - 23 = 4465117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (4800) is a multiple of the sum of its prime divisors (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465127) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 637872 + ... + 637878.

Almost surely, 24465125 is an apocalyptic number.

4465125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4465125 is an abundant number, since it is smaller than the sum of its proper divisors (5253831).

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

4465125 is an frugal number, since it uses more digits than its factorization.

4465125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47 (or 15 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4465125 is about 2113.0842387373. The cubic root of 4465125 is about 164.6687569510.

The spelling of 4465125 in words is "four million, four hundred sixty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 49 63 75 81 105 125 135 147 175 189 225 243 245 315 375 405 441 525 567 675 729 735 875 945 1125 1215 1225 1323 1575 1701 2025 2205 2625 2835 3375 3645 3675 3969 4725 5103 6075 6125 6615 7875 8505 10125 11025 11907 14175 18225 18375 19845 23625 25515 30375 33075 35721 42525 55125 59535 70875 91125 99225 127575 165375 178605 212625 297675 496125 637875 893025 1488375 4465125