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2530117 is a prime number
BaseRepresentation
bin1001101001101101000101
311202112200001
421221231011
51121430432
6130121301
730335302
oct11515505
94675601
102530117
111478a07
12a20231
136a7815
1449c0a9
1534e9e7
hex269b45

2530117 has 2 divisors, whose sum is σ = 2530118. Its totient is φ = 2530116.

The previous prime is 2530111. The next prime is 2530139. The reversal of 2530117 is 7110352.

2530117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1766241 + 763876 = 1329^2 + 874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530117 - 23 = 2530109 is a prime.

It is a super-3 number, since 3×25301173 = 48589571459403334839, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2530094 and 2530103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530111) 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, 1265058 + 1265059.

It is an arithmetic number, because the mean of its divisors is an integer number (1265059).

22530117 is an apocalyptic number.

It is an amenable number.

2530117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530117 is an equidigital number, since it uses as much as digits as its factorization.

2530117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 2530117 is about 1590.6341502684. The cubic root of 2530117 is about 136.2637076240.

Adding to 2530117 its reverse (7110352), we get a palindrome (9640469).

The spelling of 2530117 in words is "two million, five hundred thirty thousand, one hundred seventeen".