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2475825 = 352113001
BaseRepresentation
bin1001011100011100110001
311122210012020
421130130301
51113211300
6125022053
730021102
oct11343461
94583166
102475825
111441140
129b4929
13688bb1
144863a9
1533d8a0
hex25c731

2475825 has 24 divisors (see below), whose sum is σ = 4466976. Its totient is φ = 1200000.

The previous prime is 2475821. The next prime is 2475827. The reversal of 2475825 is 5285742.

2475825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2475825 - 22 = 2475821 is a prime.

It is a super-2 number, since 2×24758252 = 12259418861250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

2475825 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2475821) 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 23 ways as a sum of consecutive naturals, for example, 676 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (186124).

22475825 is an apocalyptic number.

2475825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2475825 is a deficient number, since it is larger than the sum of its proper divisors (1991151).

2475825 is a wasteful number, since it uses less digits than its factorization.

2475825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3020 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 2475825 is about 1573.4754526207. The cubic root of 2475825 is about 135.2819894425.

The spelling of 2475825 in words is "two million, four hundred seventy-five thousand, eight hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 3001 9003 15005 33011 45015 75025 99033 165055 225075 495165 825275 2475825