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2555089 is a prime number
BaseRepresentation
bin1001101111110011010001
311210210220221
421233303101
51123230324
6130433041
730501145
oct11576321
94723827
102555089
111495749
12a32781
136b5cb4
144a7225
153570e4
hex26fcd1

2555089 has 2 divisors, whose sum is σ = 2555090. Its totient is φ = 2555088.

The previous prime is 2555081. The next prime is 2555099. The reversal of 2555089 is 9805552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1420864 + 1134225 = 1192^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555089 - 23 = 2555081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555081) 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 as a sum of consecutive naturals, namely, 1277544 + 1277545.

It is an arithmetic number, because the mean of its divisors is an integer number (1277545).

22555089 is an apocalyptic number.

It is an amenable number.

2555089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555089 is an equidigital number, since it uses as much as digits as its factorization.

2555089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 2555089 is about 1598.4645757726. The cubic root of 2555089 is about 136.7105437806.

The spelling of 2555089 in words is "two million, five hundred fifty-five thousand, eighty-nine".