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2554133 is a prime number
BaseRepresentation
bin1001101111100100010101
311210202121112
421233210111
51123213013
6130424405
730465311
oct11574425
94722545
102554133
111494a5a
12a32105
136b572a
144a6b41
15356ba8
hex26f915

2554133 has 2 divisors, whose sum is σ = 2554134. Its totient is φ = 2554132.

The previous prime is 2554129. The next prime is 2554141. The reversal of 2554133 is 3314552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 529 = 1598^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554133 - 22 = 2554129 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2554099 and 2554108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277066 + 1277067.

It is an arithmetic number, because the mean of its divisors is an integer number (1277067).

22554133 is an apocalyptic number.

It is an amenable number.

2554133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554133 is an equidigital number, since it uses as much as digits as its factorization.

2554133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 23.

The square root of 2554133 is about 1598.1655108280. The cubic root of 2554133 is about 136.6934913305.

Adding to 2554133 its reverse (3314552), we get a palindrome (5868685).

The spelling of 2554133 in words is "two million, five hundred fifty-four thousand, one hundred thirty-three".