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2125393 is a prime number
BaseRepresentation
bin1000000110111001010001
310222222111021
420012321101
51021003033
6113315441
724031324
oct10067121
93888437
102125393
111221926
12865b81
1359553a
143d47bb
152beb2d
hex206e51

2125393 has 2 divisors, whose sum is σ = 2125394. Its totient is φ = 2125392.

The previous prime is 2125373. The next prime is 2125411. The reversal of 2125393 is 3935212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1399489 + 725904 = 1183^2 + 852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2125393 is a prime.

2125393 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2125313) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062696 + 1062697.

It is an arithmetic number, because the mean of its divisors is an integer number (1062697).

22125393 is an apocalyptic number.

It is an amenable number.

2125393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125393 is an equidigital number, since it uses as much as digits as its factorization.

2125393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 2125393 is about 1457.8727653674. The cubic root of 2125393 is about 128.5720046417.

The spelling of 2125393 in words is "two million, one hundred twenty-five thousand, three hundred ninety-three".