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3251425 = 52130057
BaseRepresentation
bin1100011001110011100001
320010012010011
430121303201
51313021200
6153404521
736431242
oct14316341
96105104
103251425
111920931
121109741
1389ac28
14608cc9
154435ba
hex319ce1

3251425 has 6 divisors (see below), whose sum is σ = 4031798. Its totient is φ = 2601120.

The previous prime is 3251411. The next prime is 3251447. The reversal of 3251425 is 5241523.

3251425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 234256 + 3017169 = 484^2 + 1737^2 .

It is not a de Polignac number, because 3251425 - 29 = 3250913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3251396 and 3251405.

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 5 ways as a sum of consecutive naturals, for example, 65004 + ... + 65053.

Almost surely, 23251425 is an apocalyptic number.

It is an amenable number.

3251425 is a deficient number, since it is larger than the sum of its proper divisors (780373).

3251425 is a wasteful number, since it uses less digits than its factorization.

3251425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130067 (or 130062 counting only the distinct ones).

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

The square root of 3251425 is about 1803.1708183087. The cubic root of 3251425 is about 148.1464492668.

Adding to 3251425 its reverse (5241523), we get a palindrome (8492948).

The spelling of 3251425 in words is "three million, two hundred fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 130057 650285 3251425