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3512425 = 52720071
BaseRepresentation
bin1101011001100001101001
320121110010211
431121201221
51344344200
6203141121
741566210
oct15314151
96543124
103512425
111a89a34
1212147a1
1395c977
14676077
15495aba
hex359869

3512425 has 12 divisors (see below), whose sum is σ = 4977856. Its totient is φ = 2408400.

The previous prime is 3512417. The next prime is 3512459. The reversal of 3512425 is 5242153.

3512425 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 3512425 - 23 = 3512417 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3512396 and 3512405.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9861 + ... + 10210.

Almost surely, 23512425 is an apocalyptic number.

3512425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3512425 is a deficient number, since it is larger than the sum of its proper divisors (1465431).

3512425 is a wasteful number, since it uses less digits than its factorization.

3512425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20088 (or 20083 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 3512425 is about 1874.1464723975. The cubic root of 3512425 is about 152.0089012562.

Adding to 3512425 its reverse (5242153), we get a palindrome (8754578).

The spelling of 3512425 in words is "three million, five hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 20071 100355 140497 501775 702485 3512425