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2475425 = 5299017
BaseRepresentation
bin1001011100010110100001
311122202122102
421130112201
51113203200
6125020145
730016661
oct11342641
94582572
102475425
111440907
129b4655
13688964
144861a1
1533d6d5
hex25c5a1

2475425 has 6 divisors (see below), whose sum is σ = 3069558. Its totient is φ = 1980320.

The previous prime is 2475397. The next prime is 2475427. The reversal of 2475425 is 5245742.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 44944 + 2430481 = 212^2 + 1559^2 .

It is a de Polignac number, because none of the positive numbers 2k-2475425 is a prime.

It is a super-2 number, since 2×24754252 = 12255457861250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 216 + 4 + 73 + 58 + 44 + 216 + 59 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2475427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49484 + ... + 49533.

It is an arithmetic number, because the mean of its divisors is an integer number (511593).

22475425 is an apocalyptic number.

2475425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2475425 is a deficient number, since it is larger than the sum of its proper divisors (594133).

2475425 is an equidigital number, since it uses as much as digits as its factorization.

2475425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99027 (or 99022 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 2475425 is about 1573.3483403239. The cubic root of 2475425 is about 135.2747035600.

The spelling of 2475425 in words is "two million, four hundred seventy-five thousand, four hundred twenty-five".

Divisors: 1 5 25 99017 495085 2475425