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4585725 = 325289229
BaseRepresentation
bin10001011111100011111101
322121222102200
4101133203331
52133220400
6242142113
753656314
oct21374375
98558380
104585725
112652361
121651939
13c47361
1487527b
15608b00
hex45f8fd

4585725 has 36 divisors (see below), whose sum is σ = 8342100. Its totient is φ = 2407680.

The previous prime is 4585723. The next prime is 4585729. The reversal of 4585725 is 5275854.

4585725 = 2782 + 2792 + ... + 3272.

It is a happy number.

4585725 is a `hidden beast` number, since 4 + 585 + 72 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 10404 + 4575321 = 102^2 + 2139^2 .

It is not a de Polignac number, because 4585725 - 21 = 4585723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4585725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4585723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19911 + ... + 20139.

It is an arithmetic number, because the mean of its divisors is an integer number (231725).

Almost surely, 24585725 is an apocalyptic number.

4585725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4585725 is the 1145-th nonagonal number.

It is an amenable number.

4585725 is a deficient number, since it is larger than the sum of its proper divisors (3756375).

4585725 is a wasteful number, since it uses less digits than its factorization.

4585725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 326 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 4585725 is about 2141.4305965872. The cubic root of 4585725 is about 166.1381368200.

The spelling of 4585725 in words is "four million, five hundred eighty-five thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 89 225 229 267 445 687 801 1145 1335 2061 2225 3435 4005 5725 6675 10305 17175 20025 20381 51525 61143 101905 183429 305715 509525 917145 1528575 4585725