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2505652241 is a prime number
BaseRepresentation
bin1001010101011001…
…0011100000010001
320110121211022200212
42111112103200101
520112421332431
61052344453505
7116043456401
oct22526234021
96417738625
102505652241
111076414684
1259b17a295
1330c15b081
1419aac2801
15e9e9572b
hex95593811

2505652241 has 2 divisors, whose sum is σ = 2505652242. Its totient is φ = 2505652240.

The previous prime is 2505652217. The next prime is 2505652273. The reversal of 2505652241 is 1422565052.

It is an a-pointer prime, because the next prime (2505652273) can be obtained adding 2505652241 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2387299600 + 118352641 = 48860^2 + 10879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505652241 - 226 = 2438543377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505652198 and 2505652207.

It is not a weakly prime, because it can be changed into another prime (2505652141) 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, 1252826120 + 1252826121.

It is an arithmetic number, because the mean of its divisors is an integer number (1252826121).

Almost surely, 22505652241 is an apocalyptic number.

It is an amenable number.

2505652241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505652241 is an equidigital number, since it uses as much as digits as its factorization.

2505652241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2505652241 is about 50056.4904982361. The cubic root of 2505652241 is about 1358.2308745916.

The spelling of 2505652241 in words is "two billion, five hundred five million, six hundred fifty-two thousand, two hundred forty-one".