Search a number
-
+
2525302529 is a prime number
BaseRepresentation
bin1001011010000101…
…0000111100000001
320111222210122211022
42112201100330001
520132434140104
61054325555225
7116402501021
oct22641207401
96458718738
102525302529
111086516192
125a5875b15
1331324b269
1419d559a81
15eba77bbe
hex96850f01

2525302529 has 2 divisors, whose sum is σ = 2525302530. Its totient is φ = 2525302528.

The previous prime is 2525302523. The next prime is 2525302531. The reversal of 2525302529 is 9252035252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2291824129 + 233478400 = 47873^2 + 15280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2525302529 is a prime.

Together with 2525302531, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2525302523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262651264 + 1262651265.

It is an arithmetic number, because the mean of its divisors is an integer number (1262651265).

Almost surely, 22525302529 is an apocalyptic number.

It is an amenable number.

2525302529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525302529 is an equidigital number, since it uses as much as digits as its factorization.

2525302529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2525302529 is about 50252.3882915031. The cubic root of 2525302529 is about 1361.7722226570.

The spelling of 2525302529 in words is "two billion, five hundred twenty-five million, three hundred two thousand, five hundred twenty-nine".