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2125237 is a prime number
BaseRepresentation
bin1000000110110110110101
310222222021111
420012312311
51021001422
6113315021
724031012
oct10066665
93888244
102125237
1112217a4
12865a71
1359544a
143d4709
152bea77
hex206db5

2125237 has 2 divisors, whose sum is σ = 2125238. Its totient is φ = 2125236.

The previous prime is 2125229. The next prime is 2125259. The reversal of 2125237 is 7325212.

2125237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2125259) can be obtained adding 2125237 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1615441 + 509796 = 1271^2 + 714^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125237 - 23 = 2125229 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125037) 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 as a sum of consecutive naturals, namely, 1062618 + 1062619.

It is an arithmetic number, because the mean of its divisors is an integer number (1062619).

22125237 is an apocalyptic number.

It is an amenable number.

2125237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125237 is an equidigital number, since it uses as much as digits as its factorization.

2125237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 22.

The square root of 2125237 is about 1457.8192617742. The cubic root of 2125237 is about 128.5688589140.

The spelling of 2125237 in words is "two million, one hundred twenty-five thousand, two hundred thirty-seven".