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7042325 = 52436551
BaseRepresentation
bin11010110111010100010101
3111020210020212
4122313110111
53300323300
6410535205
7113600363
oct32672425
914223225
107042325
113a80004
122437505
1315c7574
14d14633
15941935
hex6b7515

7042325 has 12 divisors (see below), whose sum is σ = 8936928. Its totient is φ = 5502000.

The previous prime is 7042319. The next prime is 7042327. The reversal of 7042325 is 5232407.

7042325 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7042325 - 28 = 7042069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7042325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2201 + ... + 4350.

It is an arithmetic number, because the mean of its divisors is an integer number (744744).

Almost surely, 27042325 is an apocalyptic number.

It is an amenable number.

7042325 is a deficient number, since it is larger than the sum of its proper divisors (1894603).

7042325 is a wasteful number, since it uses less digits than its factorization.

7042325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604 (or 6599 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 7042325 is about 2653.7379297888. The cubic root of 7042325 is about 191.6778905421.

The spelling of 7042325 in words is "seven million, forty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 43 215 1075 6551 32755 163775 281693 1408465 7042325