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2132425 = 5285297
BaseRepresentation
bin1000001000100111001001
311000100010201
420020213021
51021214200
6113412201
724060661
oct10104711
94010121
102132425
111227139
1286a061
135987b9
143d71a1
152c1c6a
hex2089c9

2132425 has 6 divisors (see below), whose sum is σ = 2644238. Its totient is φ = 1705920.

The previous prime is 2132419. The next prime is 2132461. The reversal of 2132425 is 5242312.

It can be written as a sum of positive squares in 3 ways, for example, as 35721 + 2096704 = 189^2 + 1448^2 .

It is not a de Polignac number, because 2132425 - 213 = 2124233 is a prime.

It is a d-powerful number, because it can be written as 27 + 1 + 37 + 215 + 43 + 221 + 53 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42624 + ... + 42673.

22132425 is an apocalyptic number.

2132425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132425 is a deficient number, since it is larger than the sum of its proper divisors (511813).

2132425 is an equidigital number, since it uses as much as digits as its factorization.

2132425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85307 (or 85302 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 2132425 is about 1460.2825069143. The cubic root of 2132425 is about 128.7136448081.

Adding to 2132425 its reverse (5242312), we get a palindrome (7374737).

The spelling of 2132425 in words is "two million, one hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 85297 426485 2132425