Search a number
-
+
5252515253 is a prime number
BaseRepresentation
bin1001110010001001…
…10000010110110101
3111120001112102100222
410321010300112311
541224120442003
62225111344125
7244106433356
oct47104602665
914501472328
105252515253
1122559a94a7
121027082045
136592720bb
1437b833d2d
1520b1d5c38
hex1391305b5

5252515253 has 2 divisors, whose sum is σ = 5252515254. Its totient is φ = 5252515252.

The previous prime is 5252515243. The next prime is 5252515271. The reversal of 5252515253 is 3525152525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5201005924 + 51509329 = 72118^2 + 7177^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252515253 - 28 = 5252514997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5252515243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626257626 + 2626257627.

It is an arithmetic number, because the mean of its divisors is an integer number (2626257627).

Almost surely, 25252515253 is an apocalyptic number.

It is an amenable number.

5252515253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252515253 is an equidigital number, since it uses as much as digits as its factorization.

5252515253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75000, while the sum is 35.

The square root of 5252515253 is about 72474.2385472245. The cubic root of 5252515253 is about 1738.2908364292.

Adding to 5252515253 its reverse (3525152525), we get a palindrome (8777667778).

The spelling of 5252515253 in words is "five billion, two hundred fifty-two million, five hundred fifteen thousand, two hundred fifty-three".