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485125 = 533881
BaseRepresentation
bin1110110011100000101
3220122110121
41312130011
5111011000
614221541
74060234
oct1663405
9818417
10485125
11301533
121b48b1
1313ca74
14c8b1b
1598b1a
hex76705

485125 has 8 divisors (see below), whose sum is σ = 605592. Its totient is φ = 388000.

The previous prime is 485123. The next prime is 485131. The reversal of 485125 is 521584.

It can be written as a sum of positive squares in 4 ways, for example, as 10404 + 474721 = 102^2 + 689^2 .

It is not a de Polignac number, because 485125 - 21 = 485123 is a prime.

It is a super-3 number, since 3×4851253 = 342517071333984375, which contains 333 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (75699).

2485125 is an apocalyptic number.

It is an amenable number.

485125 is a deficient number, since it is larger than the sum of its proper divisors (120467).

485125 is an equidigital number, since it uses as much as digits as its factorization.

485125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896 (or 3886 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 485125 is about 696.5091528473. The cubic root of 485125 is about 78.5750293509.

The spelling of 485125 in words is "four hundred eighty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 3881 19405 97025 485125