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3525025 = 52720143
BaseRepresentation
bin1101011100100110100001
320122002102111
431130212201
51400300100
6203315321
741651020
oct15344641
96562374
103525025
111a98449
12121bb41
1396561a
1467a8b7
154996ba
hex35c9a1

3525025 has 12 divisors (see below), whose sum is σ = 4995712. Its totient is φ = 2417040.

The previous prime is 3525019. The next prime is 3525029. The reversal of 3525025 is 5205253.

3525025 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 3525025 - 23 = 3525017 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 = 3524987 and 3525005.

It is not an unprimeable number, because it can be changed into a prime (3525029) 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 11 ways as a sum of consecutive naturals, for example, 9897 + ... + 10246.

Almost surely, 23525025 is an apocalyptic number.

3525025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3525025 is a deficient number, since it is larger than the sum of its proper divisors (1470687).

3525025 is a wasteful number, since it uses less digits than its factorization.

3525025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160 (or 20155 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3525025 is about 1877.5049933356. The cubic root of 3525025 is about 152.1904497557.

The spelling of 3525025 in words is "three million, five hundred twenty-five thousand, twenty-five".

Divisors: 1 5 7 25 35 175 20143 100715 141001 503575 705005 3525025