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7056125 = 53192971
BaseRepresentation
bin11010111010101011111101
3111021111011222
4122322223331
53301244000
6411123125
7113655536
oct32725375
914244158
107056125
113a8a40a
1224434a5
13160092b
14d1968d
15945a85
hex6baafd

7056125 has 16 divisors (see below), whose sum is σ = 9272640. Its totient is φ = 5346000.

The previous prime is 7056121. The next prime is 7056167. The reversal of 7056125 is 5216507.

It is not a de Polignac number, because 7056125 - 22 = 7056121 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7056094 and 7056103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (579540).

Almost surely, 27056125 is an apocalyptic number.

It is an amenable number.

7056125 is a deficient number, since it is larger than the sum of its proper divisors (2216515).

7056125 is a wasteful number, since it uses less digits than its factorization.

7056125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005 (or 2995 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 7056125 is about 2656.3367632889. The cubic root of 7056125 is about 191.8030115767.

The spelling of 7056125 in words is "seven million, fifty-six thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 475 2375 2971 14855 56449 74275 282245 371375 1411225 7056125